Mechanical Engineering Terminology

noun the process of putting something into action or motion

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• The actuation of the robotic arm is controlled by a series of precise commands.
• You just need to press this button for the actuation to start.
• Once you flick the switch, the actuation kicks in.
• Her actuation of kindness towards others always shines through in her actions.

noun a part of a machine that supports another part and allows it to move

adjective relating to or affecting the bearing of a person or thing

• The ship's bearing was carefully monitored by the navigation team.
• He walked with a confident bearing as he entered the room.
• She's got a tough bearing, you can tell she's been through a lot.
• His actions have a direct bearing on the outcome of the project.

noun the manner in which one conducts or carries oneself

• The engineer carefully checked the bearings of the machine to ensure proper alignment.
• Make sure you have your bearings before heading out on the hiking trail.
• I lost my bearings in the city and had to ask for directions.
• After the sudden loss of her job, she struggled to find her bearings in a new career path.

noun a device for creating a current of air, as a fan or compressor

• The industrial blower is used to provide ventilation in large buildings.
• I need to use the leaf blower to clean up the yard.
• She's a real blower when it comes to telling stories.
• His constant complaining is like a blower, always bringing negativity into the room.

verb to confuse or muddle

adjective confused or muddled

adverb in a confused or muddled manner

• The project was bollixed up due to a miscommunication between departments.
• I bollixed up my presentation by forgetting to include important details.
• I really bollixed up my chances with that girl by saying something stupid.
• His plan to win the game was bollixed up when the opposing team scored a last-minute goal.

noun a place where someone can go to be alone or to avoid other people

• During the storm, the villagers sought refuge in the nearest bolt hole.
• When things got too hectic, John always had a bolt hole to escape to.
• I found a cool bolt hole to chill in while everyone else was partying.
• Reading has always been my bolt hole from the chaos of everyday life.

noun a physical or mental collapse

verb to separate into smaller parts or components; to stop functioning properly

• The engineer will break down the complex problem into smaller components.
• I can't believe my car decided to break down on the highway.
• I'm gonna need to break down this math problem before the test tomorrow.
• After the breakup, she couldn't help but break down in tears.

verb action of dismantling or causing something to no longer function properly

adjective describes the state of something that is no longer functioning properly or has been dismantled

• The car broke down on the highway due to a broken down engine.
• My computer is broken down and I need to get it fixed.
• I can't believe my plans for the weekend are all broken down now.
• After the argument, their relationship was completely broken down.

noun a mechanical component used to reduce friction and wear between two moving parts

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• The engineer recommended replacing the worn-out bushing in the machinery.
• I need to buy a new bushing for my skateboard trucks.
• Hey, can you pass me that bushing over there?
• The mentor acted as a guiding bushing for the young entrepreneur, providing support and direction.

noun a sharp, abrupt sound made by two hard objects striking together

verb to make a sharp, abrupt sound

• The clack of the typewriter keys filled the room as the writer worked on his novel.
• I could hear the clack of high heels coming down the hallway.
• The skateboarder did a kickflip and landed with a loud clack on the pavement.
• The clack of the train wheels on the tracks was a soothing sound as I drifted off to sleep.

noun a loud, sharp sound, typically made by metal objects striking together

verb to make or cause to make a clank sound

• The clank of metal echoed through the factory as the machines worked tirelessly.
• I heard a loud clank coming from the kitchen - I think something fell.
• The car's engine made a weird clank noise, I hope it's nothing serious.
• Her heart felt heavy with the clank of disappointment as she realized the truth.

noun a continuous rattling sound as of hard objects falling or striking each other

verb to make a continuous rattling sound

• The clatter of dishes being washed could be heard from the kitchen.
• I heard a loud clatter coming from the garage.
• The clatter of the skateboard wheels on the pavement was music to my ears.
• The clatter of opinions in the meeting room made it hard to focus on the task at hand.

noun A toothed wheel or bar, used to transmit motion or to engage with another toothed part.

• The engineer carefully examined each cog in the machine to ensure smooth operation.
• Hey, can you help me fix this cog in the gear system?
• I heard he's a real cog in the corporate machine, always playing politics.
• Each cog in the team plays a vital role in achieving our goals.

noun a toothed wheel that engages with another toothed wheel or rack in order to change the speed or direction of transmitted motion

• The cogwheel is an essential component in the machinery system.
• Make sure the cogwheel is properly lubricated to avoid any issues.
• I can't believe the cogwheel got jammed again, what a pain!
• In the grand scheme of things, we are all just small cogwheels in the wheel of life.

noun a person who holds eccentric or odd beliefs

verb to turn a crank in order to start or operate a machine

adjective eccentric or odd in behavior

• The mechanic used a crank to turn the engine over.
• I had to crank up the volume on the radio to hear the music.
• He's always cranking out new ideas for the business.
• She really knows how to crank up the intensity in her workouts.

noun something that has a depressing or inhibiting effect

• The damper on the chimney helps regulate the airflow in the fireplace.
• Don't forget to close the damper before starting a fire.
• I accidentally left the damper open and now the room is filled with smoke.
• The bad news put a damper on our celebration.

noun a slang term used to refer to an object or gadget whose name is unknown or forgotten

• The technician used a specialized doohickey to calibrate the machine.
• Can you pass me that little doohickey over there?
• I have no idea what this doohickey does, but I'm gonna try it anyway.
• She always has some sort of mental doohickey that helps her stay focused.

noun an innate, biologically determined urge to attain a goal or satisfy a need

verb to travel by vehicle

• She decided to take a leisurely drive through the countryside to clear her mind.
• Let's go for a drive around town and grab some food.
• I love cruising around in my car, it's such a vibe.
• His determination to succeed is what really drives him to keep pushing forward.

noun a small part or accessory worn with other clothing

verb present participle of the verb 'fit', meaning to be of the right size or shape for someone or something

• The tailor ensured that the fitting of the suit was perfect.
• I think the fitting room is on the second floor.
• Let's find a fitting spot to hang out.
• Her speech was a fitting tribute to his legacy.

noun a projecting rim or edge on a pipe, cylinder, or beam, especially to strengthen it or to attach it to another object

• The engineer carefully measured the dimensions of the flange before attaching it to the pipe.
• Make sure you tighten the bolts on the flange securely to prevent any leaks.
• I accidentally bumped into the flange and now it's all out of whack.
• The team leader acted as the flange, connecting different departments to work together seamlessly.

noun a utensil with two or more prongs, used for eating or serving food

• Please pass me the fork so I can properly enjoy my meal.
• Hey, can you hand me that fork over there?
• I always forget to grab a fork when I order takeout.
• The road ahead is like a fork in the path, we must choose wisely.

noun A thing that plays a central or essential role in an activity, event, or situation

• The fulcrum of the lever is the point where it pivots.
• Make sure the fulcrum is in the right position before lifting the heavy object.
• I can't move this thing without adjusting the fulcrum.
• In this debate, the fulcrum of the argument is the ethical implications of the decision.

noun a mechanical seal that fills the space between two mating surfaces, generally to prevent leakage of fluid or gas

• The mechanic replaced the gasket in the engine to prevent any leaks.
• I think we need to get a new gasket for the car's engine.
• I'll just throw on a new gasket and hopefully that fixes the problem.
• She acted as a gasket between the two feuding departments, helping to smooth things over.

verb to adjust or adapt something to a specific purpose or situation

adjective prepared or suited for a particular purpose or activity

• The new training program is geared towards improving employee productivity.
• The party tonight is geared towards having a good time with friends.
• I'm geared up to ace this exam tomorrow.
• Her mind was geared towards success, nothing could stop her from achieving her goals.

noun a sticky substance used for chewing or sticking things together

verb to block or obstruct by sticking or clogging

• The machinery can gum up if not properly maintained.
• Don't let all that dirt gum up the gears.
• I hate when my hair products gum up and make my hair sticky.
• His constant interruptions gum up the flow of the meeting.

• The machine stopped working because the gears were all gummed up with grease.
• I couldn't open the window because it was all gummed up with paint.
• The drain is gummed up with hair and soap scum, I need to clean it out.
• His mind was so gummed up with worry that he couldn't focus on anything else.

noun a person who avoids work or spends time in an aimless or lazy manner

• The idler spent his days lounging around without any purpose.
• That guy is such an idler, he never does anything productive.
• Don't be an idler, get off your butt and do something!
• The idler is like a ship without a sail, drifting aimlessly through life.

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adjective relating to or situated inside or further towards the center of something

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• She spent years meditating to connect with her inner self.
• I need to work on my inner strength to get through this tough time.
• I can't believe she spilled all of our inner secrets to everyone.
• The inner workings of the company are a mystery to most employees.

noun a device or system that prevents movement between parts, such as interlocking gears

verb to fit together or become locked in place by interlocking

adjective describing something that is interconnected or interwoven

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• The gears interlock perfectly, ensuring smooth operation of the machinery.
• Make sure the pieces interlock correctly before moving on to the next step.
• I love how these puzzle pieces interlock like a boss!
• The themes of love and loss interlock in this poignant novel.

noun a large, strong, pocketknife

verb to perform a dive in which the body is bent at the waist and the legs are brought up over the head

• The diver executed a perfect jackknife off the high diving board.
• I tried to do a jackknife off the pool edge but ended up belly flopping instead.
• That guy just did a sick jackknife off the cliff!
• The company's profits took a jackknife dive after the scandal was exposed.

adjective having small ridges or knobs on the surface for a better grip

• The knurled texture of the handle provided a secure grip for the user.
• I like the knurled design on this tool - it looks cool and feels good in my hand.
• Check out the knurled finish on this bad boy, it's gonna be a game changer.
• Her words were like knurled edges, sharp and hard to forget.

noun a fastening for a door or gate, typically consisting of a bar that fits into a notch or slot

verb to fasten with a latch

• Please make sure to securely fasten the latch on the gate before leaving.
• Hey, don't forget to close the latch on the fence!
• Make sure to lock the latch on the door when you leave.
• She felt like a latch, keeping her emotions tightly closed.

noun a device operated by a key, combination, or keycard and used to secure a door, gate, or container

verb to fasten or secure with a lock

adjective relating to something that is securely fastened or closed with a lock

preposition used in phrases like 'lock in' or 'lock up' to indicate securing or confining something

• Please remember to lock the door before leaving the office.
• Hey, don't forget to lock up when you're done.
• Make sure you lock that bad boy tight!
• She felt like her heart was under lock and key, guarded from any potential hurt.

noun a substance used to reduce friction

verb to apply a substance such as oil or grease to reduce friction

• It is important to lubricate the gears regularly to ensure smooth operation.
• Don't forget to lubricate the bike chain before your ride.
• I'll grab some WD-40 to lube up the squeaky door hinges.
• Communication is key to lubricate the relationship between team members.

noun a powerful spring in a mechanical device, especially a watch, that drives the mechanism

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• The mainspring of the company's success is its innovative product development.
• The mainspring behind their friendship is their shared love for music.
• She's the mainspring of the group, always coming up with fun ideas.
• Hope is the mainspring of human endeavor, driving us to achieve our dreams.

noun a failure of a gun or explosive to fire correctly

verb to fail to fire correctly

• The engine misfired due to a faulty spark plug.
• My plan to surprise her completely misfired.
• His attempt to flirt with her misfired and he ended up embarrassing himself.
• The comedian's joke misfired and fell flat with the audience.

noun a state of disorder or imbalance

adverb not functioning correctly or properly

• The project timeline was out of kilter due to unexpected delays.
• The party was really out of kilter because of the bad weather.
• His outfit was completely out of kilter with the dress code.
• Her emotions were out of kilter after the breakup.

noun a thorough examination or restoration of a vehicle, machine, or system

verb to take apart in order to examine and repair if necessary

• The company decided to conduct a complete overhaul of their outdated IT infrastructure.
• I'm thinking of giving my wardrobe a complete overhaul for the new season.
• I'm gonna overhaul my car this weekend and give it a fresh new look.
• She underwent a personal overhaul after experiencing a life-changing event.

adjective a word that describes or modifies a noun, in this case, 'overheated' describes something that is excessively hot or heated

• The engine overheated due to a malfunction in the cooling system.
• I think my phone is overheated from being in the sun too long.
• I had to pull over because my car was overheated and smoking.
• The debate became overheated as emotions ran high and tempers flared.

noun the outer part of a bird's wing including the flight feathers

verb to bind or hold the wings of a bird to prevent flight

• The pinion gear is an essential component in the machinery.
• Make sure you secure the pinion properly before starting the engine.
• I can't get this darn pinion to fit right!
• She felt like a pinion in the corporate machine, constantly turning but never getting ahead.

noun a pin or bolt on which another part pivots

• The pintle is a crucial component in the design of the hinge.
• Make sure you tighten the pintle on the gate so it swings properly.
• I have no idea what this pintle thing is supposed to do.
• The pintle of trust must be firmly in place for a relationship to work.

noun a branch of technology that deals with the study and application of pressurized gas to produce mechanical motion

• Pneumatics is a branch of engineering that deals with the mechanical properties of gases.
• I learned about pneumatics in my engineering class - it's all about using air to power machines.
• Hey, did you know that some cars use pneumatics to adjust their suspension on the fly?
• Her ideas flowed through the company like pneumatics, powering innovation at every turn.

verb to remove or extract something by force or effort

• The archaeologist used a delicate tool to pry out the ancient artifact from the excavation site.
• I had to pry out the stuck drawer with a little bit of force.
• I had to pry out the information from him, he was being so secretive.
• It took a lot of effort to pry out the truth from her about what really happened.

verb the action of using force to move something towards oneself or away from something

• The worker was pulling the heavy machinery with all his strength.
• I saw him pulling the door open with a lot of effort.
• She was pulling an all-nighter to finish the project on time.
• The singer was pulling at the audience's heartstrings with her emotional performance.

noun a muscle that rotates a part of the body

• The rotator cuff is a group of muscles and tendons that surround the shoulder joint.
• I injured my rotator cuff while playing basketball.
• I need to strengthen my rotator muscles before the next game.
• He is the rotator in our group, always coming up with new ideas and solutions.

noun a word used to identify any of a class of people, places, or things

adverb a word that modifies a verb, an adjective, or another adverb, indicating manner, time, place, or degree

• The dancers moved round and round in perfect synchrony.
• We drove round and round trying to find a parking spot.
• The rumor mill keeps spinning round and round.
• Her thoughts were spinning round and round in her head.

noun RPM stands for revolutions per minute, a unit of measurement used to express the rotational speed of an object.

• The engine's maximum speed is 5000 rpm.
• I heard that car can go up to 6000 rpm!
• I revved it up to 7000 rpm and it sounded amazing!
• Her energy levels were at maximum rpm during the presentation.

adjective describing a mechanism or system that can automatically adapt or change to fit different conditions or requirements

• The self-adjusting mechanism in the thermostat ensures optimal temperature control.
• I love how my new watch is self-adjusting, I never have to worry about setting the time.
• This self-adjusting chair is so cool, it molds to your body perfectly.
• She has a self-adjusting attitude, always able to adapt to any situation.

noun a device that uses error-sensing negative feedback to control a mechanical system

• The servomechanism in the robotic arm ensures precise movements during surgery.
• The servomechanism in my car helps with smooth steering.
• I can't believe how cool the servomechanism is in this new gadget!
• Her mind works like a servomechanism, always adjusting and adapting to new information.

noun a cutting tool used for cutting fabric or hair

verb to cut off hair or wool from (an animal)

• The farmer used a shear to cut the sheep's wool.
• She used the shear to trim her bangs.
• I need to shear my hedge before it gets too overgrown.
• The economic downturn will shear away profits for the company.

noun a component of a vehicle's suspension system designed to absorb and dampen the shock impulses transmitted from the road surface

• The shock absorber in the car helps to minimize the impact of bumps on the road.
• I need to replace the shock absorber on my bike, it's making a weird noise.
• Dude, that new skateboard has some sick shock absorbers, it rides so smooth.
• Learning to cope with failure is like having a good shock absorber for life's ups and downs.

noun a device attached to the muzzle of a firearm to reduce the noise and muzzle flash produced when firing

• The silencer attached to the gun helped reduce the noise of the gunshot.
• He added a silencer to his pistol to keep things quiet.
• I heard he's got a special silencer on his piece.
• Her calming presence acted like a silencer on the chaos around us.

noun the season between winter and summer, characterized by budding plants and warmer temperatures

verb to move or jump suddenly or rapidly upward or forward

• The arrival of spring brings about new life and growth in nature.
• I love going for picnics in the park during springtime.
• I can't wait for spring to finally roll around so I can ditch my winter coat.
• After a long winter, I feel like my creativity is finally springing back to life.

noun a wheel with projections on its edge for engaging with the links of a chain

• The sprocket is a crucial component in the machinery, ensuring smooth rotation of gears.
• I need to replace the sprocket on my bike before I can go for a ride.
• Hey, can you pass me that sprocket thingy over there?
• The sprocket of teamwork keeps the project moving forward smoothly.

verb to press or compress something firmly by applying pressure

• She squeezed the tube of toothpaste to get the last bit out.
• I squeezed through the crowd to get to the front of the line.
• He squeezed some cash from his parents to buy a new video game.
• The CEO squeezed every last drop of productivity out of his employees.

noun steam pipe - a pipe that carries steam, typically in a heating or industrial system

• The steam pipe burst due to high pressure in the system.
• Watch out for that steam pipe, it's really hot!
• I accidentally touched the steam pipe and burned my hand.
• His anger was like a steam pipe, ready to explode at any moment.

noun a pit or hollow in which liquid collects, especially one in the floor of a building to collect drainage

• The sump in the basement collects excess water and prevents flooding.
• Make sure to keep an eye on the sump pump to avoid any water damage.
• I had to roll up my pants and wade through the sump to fix the leak.
• The sump of emotions overflowed as she finally let out all her pent-up feelings.

noun A pivoting device, typically consisting of a metal ring that can turn around a central point.

verb To turn around a central point or axis.

adjective Describing something that is able to turn around a central point or axis.

• The engineer demonstrated how to use the swivel feature on the chair.
• You can swivel around in this chair to see everything in the room.
• I love how this chair lets you swivel like a boss.
• Her mood seemed to swivel from happy to sad in an instant.

noun a sudden or forceful movement backwards

verb to push or force something backwards

• The knight thrust back the enemy with a powerful blow.
• She quickly thrust back the intruder with a broom.
• He just thrust back at the bully and walked away.
• Despite facing many challenges, she always manages to thrust back and keep moving forward.

noun the action of making something tighter or more secure

verb the act of making something tighter or more secure

• The company is tightening its budget in response to the economic downturn.
• I need to start tightening my spending if I want to save up for a vacation.
• My jeans are so tight, I can barely breathe!
• The government is tightening its grip on social media regulation.

noun a twisting force that tends to cause rotation

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• The amount of torque required to turn the bolt was calculated using the formula.
• I had to use a lot of torque to loosen the stubborn nut.
• He put some serious torque on the wrench to get the job done.
• His argument had a lot of torque behind it, convincing everyone in the room.

noun the action of twisting or the state of being twisted, especially of one end of an object relative to the other

• The engineer explained how torsion affects the stability of the building's structure.
• I heard that torsion can really mess up a building's design.
• Torsion is like a twisty nightmare for architects.
• The political scandal caused a torsion in the government's power dynamics.

adjective relating to or causing torsion, especially in a twisting or rotating motion

• The engineer studied the torsional properties of the material before designing the bridge.
• I heard that the car broke down because of some torsional issue with the axle.
• I have no idea what torsional means, sounds like some fancy engineering term.
• The political tension in the country was like a torsional force, threatening to tear it apart.

verb the act of changing direction or position

adjective used to describe something that is in the process of changing direction or position

• The turning point in the negotiation came when both parties compromised.
• I saw you turning left at the traffic light earlier.
• She's been turning up at all the parties lately.
• His life took a turning for the better after he got a new job.

verb to open or release by removing a bolt or obstruction

• The technician carefully unbolted the panel to access the circuitry inside.
• I had to unbolt the old door before installing the new one.
• We need to unbolt this thing ASAP, it's blocking the way.
• She felt like she had finally unbolted the emotional barriers holding her back.

verb to release or open by lifting or turning a latch

• Please remember to unlatch the door before opening it.
• Don't forget to unlatch the gate on your way out.
• I couldn't figure out how to unlatch the window, so I just left it closed.
• She finally felt free when she was able to unlatch the emotional burden weighing her down.

noun a spinning or rotating toy or device

adjective describing something that spins or rotates rapidly

• The whirly machine is used to separate liquids from solids in the laboratory.
• I love watching the whirly ride at the amusement park.
• Let's hop on the whirly and go for a spin around the neighborhood.
• Her thoughts were like a whirly, constantly spinning and never settling on one idea.

noun the inner mechanisms or processes of a system or organization

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• It is important to understand the inner workings of the machine before operating it.
• I don't really understand the workings of this new software yet.
• I'm still trying to figure out the workings of this new gadget.
• She tried to decipher the inner workings of his mind to understand his actions.

noun a situation where things are not properly aligned or arranged

verb to position or arrange something incorrectly or improperly

• The misaligned panels caused a disruption in the overall aesthetic of the building.
• The crooked shelves made the room look messy.
• The wonky picture frame made the wall look janky.
• Her priorities were misaligned, causing her to lose focus on what truly mattered.

noun a word that represents a person, place, thing, or idea

verb a word that expresses an action, occurrence, or state of being

adverb a word that modifies a verb, adjective, or other adverb, typically answering questions such as how, when, or where

preposition a word that shows the relationship between a noun or pronoun and other words in a sentence

article a word that is used to limit or define a noun, indicating whether the noun is specific or nonspecific

• He instructed the workers to pull to the right in order to avoid hitting the obstacle.
• Hey, can you pull to the side so I can park my car?
• I had to pull to the curb to let the ambulance pass by.
• She had to pull to the side and take a break from work to recharge her energy.

noun a mechanism for changing gears on a bicycle, typically consisting of a chain, sprockets, and a mechanism to move the chain from one sprocket to another

• The derailleur is a crucial component of a bicycle's drivetrain system.
• I had to adjust my derailleur after it started making a strange noise.
• My derailleur got all messed up on that bumpy trail.
• His bad decisions acted like a derailleur, causing his life to go off track.

noun A slang term for a hammer, implying that in Birmingham, people use hammers to fix things instead of screwdrivers.

• The Birmingham screwdriver is a slang term for a hammer.
• I couldn't find a screwdriver so I used the Birmingham screwdriver instead.
• I always keep a Birmingham screwdriver in my toolbox for quick fixes.
• He approached the problem with a Birmingham screwdriver mentality, using brute force to solve it.

noun a service in which the oil in a vehicle's engine is replaced with new oil

• It is recommended to schedule regular maintenance appointments, including an oil change, to ensure the longevity of your vehicle.
• Don't forget to get an oil change for your car soon!
• Time for a quick oil change before hitting the road.
• Just like how our bodies need regular check-ups, cars also need an oil change to keep running smoothly.

noun a metal frame attached to the front of a locomotive to clear obstacles from the track

• The locomotive was equipped with a cowcatcher to prevent animals from getting on the tracks.
• The train had a big metal thing on the front that looked like a cowcatcher.
• The train had a big ol' cow plow on the front to clear the tracks.
• She charged through the crowd like a cowcatcher, pushing everyone out of her way.

noun a device that uses feedback control to accurately position a mechanical component

adjective related to or involving a servo mechanism

• The servo motor in the robotic arm allows for precise control of movement.
• I had to replace the servo in my RC car because it stopped working.
• I'm going to tweak the servo settings to make my drone fly faster.
• She acted as a servo, always adjusting to others' needs before her own.

noun a device used to prevent a vehicle from rolling or moving

verb to stop or prevent a vehicle from rolling or moving using a sprag

• The mechanic used a sprag to prevent the wheel from turning during maintenance.
• I found a sprag in the garage and used it to prop open the door.
• Hey, can you pass me that sprag over there?
• His confidence acted as a sprag, keeping him steady in the face of adversity.

noun a nonspecific or placeholder term used to refer to an object whose name is unknown or forgotten

• The engineer referred to the small device as a thingamajiggy in his technical report.
• Can you pass me that thingamajiggy over there?
• I have no idea what this thingamajiggy is for.
• The concept of love is like a mysterious thingamajiggy that we can't fully understand.

noun a device used to capture images or videos

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• The cam in the engine helps control the timing of the valves.
• Make sure you clean the cam before putting it back in.
• I heard he's got a new cam for his car, it's supposed to make it faster.
• She always knows how to work the room, like a cam adjusting to different angles.

noun A type of thread commonly used in mechanical applications, known for its trapezoidal shape and high strength

• The precision engineering required for the acme thread ensures smooth and efficient motion in machinery.
• I had to replace the acme thread on my 3D printer to get it working properly again.
• Don't mess with the acme thread unless you know what you're doing.
• The acme thread of his argument was so finely crafted that no one could refute it.

noun a device used to cool air or gas after compression

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• The aftercooler is an important component in the air compression system.
• Make sure you check the aftercooler for any leaks before starting the engine.
• I heard that the aftercooler on that old car is shot.
• The aftercooler acts like a filter, cooling down the heated air before it enters the engine.