Popular questions

Question
Fuel not getting to motor
The fuel system on your vehicle is pretty simple. It consists of the fuel pump, lines, filter, pressure regulator and injectors. Either the fuel pump did not get installed correctly, or it was not the problem to begin with. A...
Question
How do I use the shifter?
Your Continuously Variable Transmission has five positions: P (Park), R (Reverse), N (Neutral), D (Drive), and L (Low). In order to move the car out of P, you will need to depress the brake pedal, and press the button on...
Question
code P1780
The code is for a possible problem with the transmission control switch on the shifter. The switch should be cycled during the scan test or it will set the code. If the code is still set then you will need...
Question
What does the check tire pressure warning mean?
Your car’s tire pressure monitoring system (TPMS) is designed to alert you if one of your tires drops below the threshold pressure (PSI). It does this by turning on the Low Tire Pressure light on the dash. However, you will...
Question
How do I open and close the power sunroof?
The power sunroof button is located on the overhead console. It sits between the two reading lights. To open the sunroof, press the switch towards the rear of the car, and hold it. The sunroof will continue to open until...
Question
Gas gauge not working.
You're correct, the problem could be with the wiring. However, the improper reading may also be due to a faulty sending unit or gauge. A technician well versed in electronic troubleshooting, such as one form YourMechanic, will be able to...
Question
Where is OnStar module located
Hello. The OnStar module is located in the center console, behind the HVAC controls. The interior will have to be disassembled in order to access the module.
Question
Sudden metal screeching sound only while in drive. 2010 Kia Forte
Hello - this noise is most likely coming from the transmission since it is only noticeable in "Drive". A problem that was present in every gear, or Park/Neutral, could be an engine accessory belt-driven noise, but your symptoms do not...
Question
My temperature gauge goes to hot fast and white smoke starts rolling out from under the hood
Based on your description it sounds like your engine is overheating. Be sure not to drive the car if it is overheating because overheating can warp the cylinder head and/or engine block causing costly damage. The most common causes of...
Question
Car won't start in cold weather, even after gas added.
This may be related to many different possibilities, some of which may be related to a lack of spark and some of which may be related to a fuel delivery problem or a combination of both. For example, if the...
Question
P0420 code
Honda has a technical service bulletin (TSB) out for this condition. There are 2 possibilities to correct this fault, according to the bulletin: Replace the catalytic converter Software update of the engine computer One last thing...
Question
2009 Hyundai Sonata tries to start while already on
Hey Big B. Thanks for contacting us. What you're describing is typically associated with a damaged ignition switch. This could be due to an exposed wire, poor electrical ground or even an ignition relay that is faulty, causing the ignition...
Question
Why is my car making a squeaking noise when driving even when my foot not on the gas
Hi Jason. In most cases, when you hear a squeaking noise, it's caused by a component that is loose or worn out. Most common sources include a serpentine belt or pulley that is loose or worn out. To correctly diagnose...
Question
Car won't start after removing sysLOCATE device
The SysLocate GPS system was designed to track the location and the speed of the vehicle it was installed in. If the device's power supply was being pulled from the wrong power source or if it wasn't uninstalled correctly, this...
Question
Car idling rough after replacing alternator
After replacing the alternator, your vehicle's ECM will need to go through a "relearning" process whereby it will take a day or two for it to relearn the computer's parameters and adjust. If by replacing the alternator, the battery was...
Question
Wheel lug nut broke off while servicing. The screw which it's locked on too broke off. What whould I do?
You are probably referring to the stud that is pressed into the wheel hub. If there is adequate space behind the hub the broken stud can be pressed out and and a new stud pressed into place. However, if there...
Question
Fuel pressure drops
The fuel pressure is held up to the injectors by the fuel pump itself. The pump has a one way check ball built into it. The pump will hold the pressure up to the fuel pressure regulator and the regulator...
Question
What do the seat belt Warning Lights mean?
The seat belt Warning Lights are located on the instrument panel. When you or the front passenger are not wearing a seat belt, this light will illuminate, and be accompanied by a chime. When the belts are properly buckled, the...
Question
dealer replaced oxygen sensor now my mpg has dropped by 5 mpg why
After a part is replaced the computer has to be reset to factory settings. In this period of time you may get a fuel mileage change for a few weeks, until the computer relearns drive strategy again. If mileage does...
Question
Car has hissing sound when initially accelerating
Hi there, thanks for writing in about your 2006 Porsche Cayman. Generally, a hissing noise will come from a leaking vacuum source or something like an exhaust manifold gasket. The vacuum leak will cause some performance issues as the engine...
Question
AC not blowing cold air in 2005 Jeep Liberty
Often times the air not being cold is due to low refrigerant levels. Once the refrigerant gets low, the pressure falls. The pressure sensors in an effort to protect the A/C system wont let it come on. The fan will...
Question
2006 Honda Civic Dx won't accelerate over 20 mph...Checked codes says it's a misfire change plugs and found oil in well...Plz Help
To start you will need to replace the valve cover gasket and clean out all the oil out of the spark plug tubes. Then you will need to replace every coil boot that got oil on them. Once this is...
Question
Code P0171 at autozone took O2 to lean, was told fuel injector, drove a few more miles car overheated, took to pepboys they said 4
Hi there. I wish I could say that I'm not surprised; but this is par for the course for these two places. First off, the first warning code you received, the P0171 code means that, on the first bank of...
Question
F-150 loses power while trying to go reverse
Fix your exhaust and coil packs first, because if you'd want to get everything running right and your exhaust is leaking, that messes with your air flow out of the exhaust, which makes the oxygen sensors respond weirdly and can...
Question
Vdc light and slip light.
The slip and vdc lights are related to the traction control system on your vehicle. The traction control system works in conjunction with the engine. When the wheels begin to slip, the traction control can temporarily disable the engine to...