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The The majority of cars on the road today use internal combustion engines that use gasoline or diesel as fuel, and they store this fuel in a gas tank. Most gas tanks are located on the undersides of the vehicle...

Top-tier gas has additives and detergents that can help car engine efficiency and reliability. Chevron, Exxon, and Shell all sell top-tier gasoline.

If the power door locks function intermittently or do not work at all, you may need to replace the door lock relay.

P0965 P0965 code definition The P0965 code is stored by the PCM (powertrain control module) when it detects a voltage level from clutch pressure control solenoid B that is invalid or outside the normal range. What the P0965 code...

Transmission speed sensors accurately calculate a car's road speed. If this sensor is faulty, a Check Engine Light will indicate the driver.

P2135 code definition Throttle/Pedal Position Sensor/Switch A / B Voltage Correlation What the P2135 code means This particular trouble code indicates that...

The The Toyota Prius is designed to shut off the engine when stopped as an energy-conserving measure. When the accelerator is depressed, it starts to back up, so you can go about your business on the road. When your Prius...

There There are little rubber hairs that you see on every new tire. Technically, they are called vent spews, which gives away their purpose for being on the tire. Many people think these hairs play a role in noise reduction...

Learn step-by-step instructions on how to replace a power brake booster with expert advice from YourMechanic. Get started on your brake repair journey

OnStar is a subscription-based service that provides remote vehicle diagnostics, communications, security, and other features for vehicles. The company is a subsidiary of General Motors, and is popular for capabilities like turn-by-turn navigation, hands-free calling, and as a surveillance device...

Learn about the P0174 trouble code, what it means, causes, and symptoms. Get a quote today for an inspection and repair from YourMechanic today.

If your car has exceeded its gear oil service interval, or if you hear the differential whining, you may need to replace the differential/gear oil.

Parking laws exist to prevent blocked access for emergency vehicles or handicap spots. Prevent tickets by knowing your state's colored curb zone laws.

The ambient temperature sensor monitors the car's temperature inside and out. This sensor allows the AC to maintain comfortable cabin temperatures.

Trouble code P0354 means there's a problem in ignition coil D circuit, probably an electrical problem, and the engine will run rough or stall.

Your car Check Engine Light can mean many things. The Check Engine Light comes on when there's an electrical or mechanical problem with your car.

Most of the time we think of a clutch in the context of a manual transmission. An automatic transmission does have...

Automotive technician jobs are often easier to get if you have ASE certification. Apply, study, and pass exams to improve your auto mechanic salary.

Frozen car doors are a disaster if you're in a rush. Replace door gaskets, clean the door frame, and protect your door locks to fix frozen car doors.

If the AC is cutting on and off rapidly, unable to cool the cabin, or failing to turn on the compressor, you should replace your AC pressure switch.

P0402 code definition Exhaust Gas Recirculation Flow Excessive Detected What the P0402 code means P0402 is an OBD-II generic code that...

Car gas pedals control the speed of the car. Inspect the throttle and pedal first, then the fuel filter and fuel pump if the pedal doesn't respond.

The AC condenser malfunctions if the air conditioning system has clogged passages or leaks, or if the condenser electric fans stop working.

If there are bare wires, loose fuses, or broken wires in the fuse box or the fuses are burning out faster, you may need to replace the fuse box.

Emissions Emissions testing has become much more widespread in the past few years. The majority of states in the US require at least some form of emissions testing, although the frequency and areas vary greatly. Most states that do require...