Summary Your vehicle’s temperature gauge is a part of its emissions control system. The gauge measures engine coolant temperatures, relaying…
Summary To clean your MAF sensor, you’ll need to prepare the necessary tools, let the engine cool down first, and…
Summary There are a few ways to test the radiator fan. You can connect the radiator fan to the car…
Summary It’s generally safe to skip gears when downshifting as long as you release the clutch when the vehicle has…
Summary Excessive play refers to when the steering wheel feels loose. It typically forces the driver to overcompensate while steering…
Summary The first rear-view mirror was introduced when part-time racer Ray Harroun installed one on his Marmon Wasp during the…
Summary Regularly changing the oil keeps your engine clean. It also prevents dirt and debris from damaging the engine.Some tools…
Summary Installing an exhaust coupler is a cost-effective way to save a damaged exhaust pipe.You can use U-bolts, band sleeves,…
Summary Perhaps the most obvious sign to junk your car is if your repair bills are worth more than the…
Summary Common signs a strut mount bearing needs replacement include steering difficulties, uneven tire wear, and squeaking noises when driving.If…
Summary The caster angle and self-aligning torque work together to make the steering wheel return to the center position. If…
Summary Low transmission fluid, faulty speed sensors, bad shift solenoids, and a damaged valve body are some of the reasons…
Summary Suspension parts are all about absorbing road impact to give you a smooth and comfortable driving experience. Air suspension…
Summary Handling is always an important factor to consider when in the market for a new or used vehicle. Essentially,…
Summary The common types of automotive window glass are laminated glass and tempered glass.Laminated glass is very tough, deflects outside…
Summary Unlike traditional doors that hinge near the front tires, suicide doors are rear-hinged doors on the side of a…
Summary You can expect your vehicle’s weatherstripping to last anywhere between 5 to 10 years. Once your vehicle reaches this…
Summary There are hundreds of affordable upgrades in the market that won’t cost you thousands of dollars but are enough…
Summary Sedans generally don’t have windshield wipers on their rear windshields. Some of the reasons for not putting a rear…
Summary The seat is the part of the lug nut that sits flush against the wheel surface. Different wheels have…
Summary TPMS sensor batteries aren’t designed to be replaced. A layer of potting material seals the battery and other electronic…
Summary Some believe that torque converters don’t need flushing. They claim that dirty transmission fluid actually improves the transmission’s grip…
Summary UV leak detection injects refrigerant dye into the A/C to locate refrigerant leaks. Electronic leak detection uses a sniffer…
Summary When a tire starts to show its wire bead, it’s either been damaged or driven past its expected lifespan.…
Summary You don’t have to run your diesel car every day. Most modern diesel vehicles are equipped with common rail…
Summary The transfer case position sensor is a component that communicates the transfer case’s position to the vehicle’s computer. Your…
Summary You shouldn’t overfill your coolant reservoir. Doing so will cause the cooling system to push the coolant out of…
Summary Fuel injector cleaners remove carbon buildup and other debris from fuel injectors.Buying the correct fuel injector cleaner, taking the…
Summary EMI stands for electromagnetic interference, and RFI stands for radio frequency interference.EMI and RFI can interfere with electrical parts…
Summary Routing a wiring harness can be a complicated task because there can be up to 5,000 feet of wires…
Summary Mild hybrid systems rely on a battery-powered, low-output electric motor to start, brake, and slow the vehicle. The motor…
Summary Also known as battery refurbishing, battery reconditioning is the process of cleaning sulfate crystals from the battery plates and…
Summary EVs can handle shallow bodies of water just like gasoline and diesel vehicles.Electric cars have features like a robust…
Summary An exhaust header gives an engine longer and wider pipes. These pipes reduce engine back pressure and create a…
Summary To inspect your coolant hoses, let your engine warm first. Then, you can perform a squeeze test and visually…
Summary You need a trim removal tool, a pry tool, and a screwdriver to replace a faulty power seat switch.The…
Summary Over time, the defrost door actuator in your car’s air conditioning system can fail. If the actuator is electric,…
Summary As a battery ages, it begins to discharge in a chemical process called sulfation. A discharged battery takes longer…
Summary While the exact design can vary depending on your car’s year, make, and model, most brake lights are red…
Summary Hydraulic brake conversion replaces mechanical brakes with more modern and efficient hydraulic brakes.You’ll need a hydraulic brake conversion kit…
Summary A crank handle is attached using a metal retainer clip that latches onto the crank handle and a notch…
Summary A faulty tail light is a non-moving violation and a ticketable offense.To change the bulb sockets, you'll have to…
Summary If you’re interested in drastically improving your vehicle’s acceleration and power, tuning your engine can improve its performance without…
Summary An overloaded roof rack can seriously damage your vehicle if it rips off the roof or spills onto the…
Summary Popularized in the 1950s, air suspension systems use air instead of springs to cushion the vibrations that jostle a…
Summary To fix an oil filter housing leak, it’s best to prepare the necessary tools first, check the engine oil…
Summary A receiver hitch lock is a pin with one or two locks on one or both ends.A receiver hitch…
Summary Brake rivet tools help remove and install the rivets that hold down the brake lining to the brake.Brake rivet…
Summary Limp mode shuts down various non-essential systems and significantly slows down your car. You should still be able to…
Summary The oil drain plug threads into a hole at the lowest point of the engine oil pan so that…
Summary Checking tire pressure without a tire gauge is not recommended. It should only be considered in the rare scenario…
Summary A brake master cylinder with internal leaks is the most common culprit for a sinking brake pedal, particularly if…
Summary To fix a temperature gauge that isn’t working, you have to take the necessary safety noprecautions, prepare all your…
Summary A reverse brake bleeder is a specialized tool that generates the brake bleeding pressure needed to push brake fluid…
Summary The caliper bracket is the cage in which the caliper is encased and is bolted to the spindle with…
Summary Worm gear clamps are metal band clamps that have a helical-threaded screw called the captive screw that lets you…
Summary If your car won’t take gas at the pump, there might be something wrong with the EVAP system. Other…
Summary Spark plugs create the spark that ignites the air-fuel mixture. Spark plugs are usually pretreated with anti-seize additives before…
Search car repairs based on level of difficulty. Find accurate repair resources, whether you're a beginner, seasoned DIYer, or someone…
Summary Fuel efficiency is the main reason why diesel is used in semi trucks. A liter of diesel has more…
Summary Steer-by-wire cars don’t have a mechanical connection between their steering wheel and their wheels, instead relying on sensors to…
Summary Troubleshooting a faulty transmission sensor requires you to find the sensor, remove it from the transmission, and test it…
Summary EV and hybrid batteries differ in various ways, such as their charging method, capacity, and range. Their similarities include…
Summary Catalytic converters are devices installed along a vehicle’s exhaust pipe that transform harmful hydrocarbons, carbon monoxide, and nitrogen oxides…
Summary Your car isn’t automatically deemed “totaled” if its airbags are deployed during a crash. The deployment only indicates the…
Summary Chassis lubrication involves applying grease or oil to the chassis and its connection points to reduce friction and ensure…
Summary You'll need tools like a tire-changing machine, tire irons, lug nut wrench, and safety equipment to properly remove the…
Summary It can be hard to differentiate tire noise from wheel bearing noise. You’ll have to verify the location of…
Summary The ignition switch is operated by the ignition cylinder, but is a separate part and is usually connected to…
Summary The muffler silences the engine exhaust. The average cost to replace a muffler can range anywhere from $50 to…
Summary Possible reasons your engine is ticking include lifter tick, dirty lifters, exhaust leaks, bad bearings, a cracked flywheel, loose…
Summary Fuel pumps deliver fuel to the engine’s fuel rail.Common mistakes people make when installing them include incorrectly wiring the…
Summary “Bedding in” or “burnishing” new disc brakes improves the compatibility of your vehicle’s brake pads and rotor, and it’s…
Summary A hypoid gear is a type of spiral bevel gear that transfers power and distributes torque. Hypoid gears are…
Summary Wind buffeting refers to the phenomenon where air from outside a vehicle mixes with air inside the vehicle. You…
Summary Design requirements, driver preference, and vehicle regulations are some of the reasons why vehicles don't have gas tanks on…
Summary Before cleaning the garage floor, park your vehicle elsewhere and remove unnecessary things like toolboxes and old bikes. It’s…
Summary Problems that can result in a stiff steering wheel include a bad steering rack, misaligned wheels, power steering fluid…
Summary Possible reasons your car door won't close include a stuck seatbelt, a closed latch jaw, a dirty or corroded…
Summary A portable tire inflator is a compact device that can be used to inflate a vehicle’s tires. Handheld inflators…
Summary BMS stands for “Battery Management System.” It’s the assembly that houses and keeps the batteries operational. The BMS monitors…
Summary The steering linkage relays steering forces from the steering gear to the front wheels based on the driver’s input…
Summary Portable battery chargers are designed to recharge dead car batteries anytime and anywhere. There are three types of car…
Summary Car ramps and jack stands are assemblies used to lift the front or rear of a vehicle. Ramps are…
Summary Burping or bleeding the coolant system is the process of removing air pockets for an efficient system operation. In…
Summary The powertrain control module uses the MAP sensor to sense engine load on speed-density-type fuel injection systems. MAP sensor…
Summary The transaxle is a combination of the transmission and differential in one assembly. It’s in any vehicle where the…
Summary Cylinder deactivation is a feature found in many multi-cylinder engines that lets the powertrain control module (PCM) disable a…
Summary Side pipes, or side exhaust pipes, let fumes from the exhaust exit through the side rather than the rear.…
Summary Your car battery can bulge or swell due to several reasons like overcharging, extreme temperature, short circuit, natural wear,…
Summary Engine oil analysis evaluates your car’s engine and its lubricating oil.Running an engine oil analysis test can reveal vital…
Summary Dust, dirt, or grease on electrical contacts can increase electrical resistance and cause connectivity and circuit issues. These problems…
Summary You can follow the noise made by the faulty wheel bearing until you find its location.Inspect the tires for…
Summary Tires are more likely to fail during the summer because high temperatures weaken tires. When a tire is underinflated,…
Summary Intercoolers absorb the heat from the compressed air in turbocharged and supercharged engines, regulating the temperature and preventing engines…
Summary Drive-by-wire electronic systems either augment a vehicle’s traditional mechanical controls or replace them entirely.The three common types of drive-by-wire…
Summary A redline refers to the maximum revolutions per minute (RPM) that’s safe for an engine. It’s usually displayed as…
Summary In general, car washes are safe for your car’s electrical system. Exterior and undercarriage car washing don’t cause problems…
Summary Dust and pollutants can settle inside air vents and get blown by the air conditioner’s (A/C) blower. Your vehicle’s…
Summary A cylinder in an engine is where combustion happens to generate the power necessary to make the car move.Common…