Popular questions

Question
Replaced my upstream O2 sensor. The check engine light won't turn off.
When an error code is triggered and stored in the ECU, it needs to be removed by a professional mechanic using a digital scanner; and not a simple code reader. The folks at Auto Zone use the code reader and...
Question
Alternator and battery - 2002 Chevrolet Avalanche
Hello. This may be a sign of a failing voltage regulator or potentially a faulty connection somewhere in the charging system causing the light to come on. The voltage regulator is a unit that regulates the charging of the battery...
Question
My vauxhall corsa electrics died and I lost power and power steering went I then bump started my car and would not rev and all lig
Hi there: We don't see a lot of Vauxhall Corsa's here in the United States. You might want to have a professional mechanic complete an electrical problems inspection in your hometown to determine why you're having these issues. Best of...
Question
Car stalled and couldn't go over 25 mph, also the steering wheel locked and couldn't move the car until I shut it off and start it
P0013 sets if there is an open or short in the circuit to (and from) the exhaust camshaft oil control valve. That valve is an actuator or solenoid controlled electro-mechanical device. The underlying fault that caused the code to set...
Question
A/C problem on 06 Mitsubishi Lancer ES
If you are getting power to the compressor but the compressor clutch is not engaging then you may have a bad clutch coil. Sometimes the clutch coil will get weak and not be able to engage the clutch when it...
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Idrive and TPI malfunction.
Hello. From what you describe it would appear that your vehicle is experiencing some sort of electrical issues. If the Idrive system is not working properly then it may be possible that the Idrive computer has failed, or possibly the...
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I have a 2011 ford fusion that shuts off when I'm in the freeway going at 80mph. Does anyone knows what's wrong with it?
It is possible that you could be having issues with your powertrain control module. This module is the computer for your engine and transmission and may require reprogramming or replacement. I would recommend visiting your local Ford dealership as they...
Question
p0021 Engine Light Code and trouble accellerating to faster speeds
The underlying cause is most likely among these possibilities: 1) blocked oil passages due to sludge; 2) faulty wiring to the camshaft oil control valve; 3) a faulty camshaft oil control valve; or 4) faulty timing chain and/or camshaft phasers....
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How much does it cost to teplace fuel injector in 2003 ford ranger, is it something i could do myself
Hi...the Trouble Code that sets if a fuel injector malfunctions does not provide a diagnostic identifying the cause of the injector failure. Consequently, the injector itself has to be directly tested. You could, for example, have a situation where the...
Question
Coolant leak??
My suggestion is to have the coolant refilled and the system pressure tested to see whether you have a leak, or the engine overheated due to a fan not turning on, or you have a blown head gasket. A...
Question
I feel a bit of hesitation when slowly rolling forward, but not when accelerating quickly.
Hello, thank you for writing in. The vehicle could be hesitating for several different reasons. The first thing to check would be the air intake system. This would include the air filter and air intake sensors. The sensors are best...
Question
Fuel Rail System Error Code
Considering that the code is related to a problem in the fuel system, you should leave it to the professionals to avoid personal injury. When fueling the car, check twice to make sure the fuel cap is fastened properly. Low...
Question
RPMs idle low
You should make sure that the timing belt and water pump job were done correctly and are not the cause of the other issues you are having. Then the other problems can be checked out if not related. I recommend...
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Bumper and hood replacement cost? 2001 Honda Civic
Hi there - this task is best handled by a collision repair estimator at a reputable paint and body shop. S/he is trained to evaluate visible and not-so-visible damage, and the costs to repair. Contact a reputable paint and body...
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91 vw golf is overheating after hitting a curb. Took out thermostat just to check if that's the problem. Still overheating. Repla
If the suspension, alignment, or perhaps drive axle is damaged such that the engine becomes overloaded, the engine could overheat. Another possibility is an exhaust pipe was damaged creating a restriction. Normally, a collision won't cause any of the "typical"...
Question
P0116 Code. Engine Temperature is high. Do I have air in my system? Water Pump issues?
Hi there. Check the thermostat by watching the coolant temperature gauge. When the engine gets hot and the thermostat opens up, then needle moves down a little bit. If the needle does not move and the system seems to be...
Question
Are My Car’s Switches Waterproof?
If the switch is on the exterior of your vehicle, yes. You have a number of switches located all over your vehicle. Those switches control the circuits for the power windows, power door locks, sunroof, seat warmers, stereo, and many...
Question
Oil light stay on 2005 Toyota Corolla
Congratulations - way to take the initiative! It might be worthwhile to put a real oil pressure gauge in there to see what real operating oil pressure is. The "oil pressure light" trips on only about 5 psi of pressure...
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Fuel pump relay issue. 2000 Buick LeSabre
Hi there - the first rule of modifications is that when things stop working, you revert to the condition before the last change. In this case, remove power to the new stereo components, recheck your fuel fuses and the pump...
Question
Car starts and runs . When I first start it I get fuel intake and plenty of RPM but if I put it in gear no movement and no RPM
It is possible that you have an electronic throttle body that is malfunctioning once the vehicle is put into gear. It is also possible that there is an issue with the transmission itself. I would recommend having your transmission inspected...
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Can bad front wheel bearings cause 2007 gmc yukon to slip out of 2 wheel drive into 4 wheel drive and slip back again?
Bad wheel bearings can cause the front wheel sensors to not register correct wheel turning rotations and cause sensor fault codes and even faults in 4x4 and ABS systems.
Question
Car not starting after accident
Hi there. When you are in an accident in this vehicle the inertia fuel shut off switch will trip and shut the fuel system down. That is in the trunk and will typically need to be reset or replaced. If...
Question
My Car Isn't Getting Spark. I've Changed The Fuel Pump, Spark Plugs, Wires, Cap And Rotor
Hi there. I've encountered this situation multiple times. A no spark condition on this vehicle can be caused by a few different things, including the crank position sensor, the cam position sensor, the ECM, the coil, a fuse, and a...