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How to Troubleshoot a Car That Won't Turn Off
If your car won't turn off, inspect the power relay, idle speed, ignition timing, and spark plugs. Using premium fuel may help but isn't a solution.
3 Reasons Your Car Smells like Rotten Eggs
A sulfuric or rotten eggs smell indicates an excess of byproducts left over from failed combustion. Removing the smell requires part replacement.
Is it Safe to Drive With the Traction Control (TCS) Light On?
The Traction Control Light indicates your car's traction control system is active. Traction control is necessary to maintain grip in slick conditions.
Symptoms of a Bad or Failing Ambient Temperature Sensor (Switch)
Common signs include a faulty AC auto mode, inconsistent cooling, and incorrect outdoor temperature readings.
How to Sand and Buff Clear Coat
The The paint job on your vehicle protects it and provides a unique look as you cruise the streets. Putting a custom paint job on your vehicle can be a very rewarding experience, but it is not for the faint...
Symptoms of a Bad or Failing Hazard / Turn Signal Flasher
If your car's high or low beams, left/right indicators, or other lights are not working, you may have to replace the hazard/turn signal flasher.
Bad Stabilizer or Sway Bar Link Symptoms
Explore the symptoms of a bad stabilizer or sway bar link and find solutions to keep your vehicle's suspension in top shape with YourMechanic.
P0507 OBD-II Trouble Code: Idle Control System RPM Higher Than Expected
P0507 code definition P0507 is a generic OBD2 diagnostic trouble code (DTC) referencing a fault within the idle control system. This code...
Does Sugar in a Gas Tank Actually Cause Harm?
One One of the most popular myths that lives in automotive lore is the old sugar in the gas tank prank. However what actually happens when sugar is added to gas? Does sugar in a gas tank actually cause harm?...
P2635 OBD-II Trouble Code: Fuel Pump ‘A’ Low Flow / Performance
P2635 P2635 Code Definition A P2635 code is a generic powertrain code related to computer output circuit issues. It means that the fuel pump 'A’ is registering a low flow, or one not within the preset parameters. Codes related to...
P0336 OBD-II Trouble Code: Crankshaft Position Sensor A Circuit Range/Performance
P0336 code definition Crankshaft Position Sensor A Circuit Range/Performance What the P0336 code means When the P0336 diagnostic trouble code has been...
Symptoms of a Bad or Failing Wheel Speed Sensor
Common signs include the ABS Light coming on, ABS not working properly, and the Traction Control Light staying on.
P0341 OBD-II Trouble Code: Camshaft Position Sensor Circuit Range/Performance
P0341 code definition Camshaft Position Sensor Circuit Range/Performance What the P0341 code means P0341 is an OBD-II generic code that says the...
What Does the Key Fob Battery Low Warning Light Mean?
The key fob battery low warning light lets you know when your key fob battery needs to be changed and replaced, so you can continue using the remote.
P0430 OBD-II Trouble Code: Catalyst System Efficiency Below Threshold (Bank 2)
P0430 code definition P0430 is a generic diagnostic trouble code that indicates a malfunction within the catalyst system. It may...
Symptoms of a Bad or Failing Manifold Absolute Pressure Sensor (MAP Sensor)
Common signs of manifold absolute pressure sensor problems include excessive fuel consumption, lack of power, and failing an emissions test.
How to Troubleshoot a Gas Cap Cover That Won't Open
Gas cap covers, or fuel doors, get stuck closed and won't open if there's a faulty internal spring or lever, lack of lubrication, or bent fuel door.
Symptoms of a Bad or Failing Shift Interlock Solenoid
The shift interlock solenoid needs to be replaced if the vehicle cannot shift out of park and the battery is not dead.
Symptoms of a Bad or Failing Water Pump
Common signs include coolant leaks at the front-center of the car, loose water pump pulley, overheating engine, and steam coming from the radiator.
What Do the Immobilizer Warning Lights Mean?
The immobilizer warning light turns on if your anti-theft system does not recognize the car key being used, if it's the wrong key or low on battery.
How to Diagnose an Ignition Key That Won’t Turn
If your car key won't turn in the ignition and your steering wheel locks it's easy to fix. Try jiggling the steering wheel and checking the battery.
P0174 OBD-II Trouble Code: System Too Lean (Bank 2)
P0174 code definition System Too Lean (Bank 2) What the P0174 code means Code P0174 indicates that there is a lean condition...
What Does the Diesel Engine Pre-Glow Warning Light Mean?
The diesel engine pre-glow light turns on while your engine is warming up. If it flashes, an issue has been detected, such as a worn out glow plug.
P0018 OBD-II Trouble Code: Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
P0018 code definition Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A) What the P0018 code means P0018 is the OBD-II...
P0123 OBD-II Trouble Code: Throttle Pedal Position Sensor/Switch (TPS) A Circuit High Input
P0123 code definition Throttle Pedal Position Sensor/Switch (TPS) A Circuit High Input What the P0123 code means P0123 is the generic OBD-II...