Q: MY TRUCK not going over 30mph)

This problem is a very common problem with this vehicle and other owners have had this complaint also. The most common problem encountered that will cause this problem is a fuel pump in the fuel tank not holding fuel pressure...

Hello, a P0300 is a general misfire code without pointing to any one cylinder. There should be more codes present indicating which cylinder(s) have a misfire condition. You are correct in stating that a misfire is a combustion concern. To...

Hello! A grinding noise on your particular vehicle usually indicates an issue with one of the wheel bearings. Unfortunately, the wheel bearings on the 1999-2008 GM vehicles consistently wear internally and cause noise. Usually in about 30,000 mile intervals, those...

This means your fuel pump is coming on like it should. The pump will cycle on for a few seconds and then turn off if you just turn the key to on. This should happen each time you cycle the...

Hello and thank you for contacting YourMechanic. The easiest way is to have a spare key. If you do not have a spare key, then get a coat hanger (metal) and stretch it all the way out. Bend the coat...

Hi there. If the sway bar was at fault, the noise would also be present when turning and a possibility of excessive body roll when turning. The source of noise over bumps can be difficult to diagnose since the bumps...

Hello. The key code here is likely the P1775 code, which means the solenoid for invoking torque converter clutch lockup is latched (or engaged). If this solenoid does not unlatch, or release the lockup clutch, the transmission controller gets "speed...

After the tire is plugged, you can spray soapy water on the area to make sure the leak has actually stopped. Any air escaping will cause bubbles. Either situation whether driving on a plugged tire or spare (https://www.yourmechanic.com/services/spare-tire-installation) for a...

There are a number of things that may cause the car to hesitate (https://www.yourmechanic.com/services/engine-hesitates-during-acceleration-inspection) when accelerating such as low fuel pressure, a dirty or faulty mass air flow sensor, clogged or dirty fuel injectors, a faulty throttle position sensor or...