Wondering is there is a test procedure to determine why the A/C clutch will not engage. 2002 Silverado 3500 LT Symptoms: No cold air, A/C light on dash will light, fan door appears to work from dash to foot to mix to defrost positions. Known: Freon charge is good, fuses (inside drivers...

I've been seeing some guys talking bout setting the gap of the plugs in a vortec down to 0.40 instead of 0.60, mine are at 0.60 and it runs good but if dropping it down to 0.40 will help it out I will do it but I aint found a straight answer on it really so lets get some feedback on this cause...

In my 2001 Suburban I have a C0265 code which is Electronic Brake Control Module Relay Circuit. What can I do to fix it? Both my ABS light and Park Brake light are on because of it. Since my suburban has the auto 4wd system it will not going into 4wd, so I need to get it fixed. Thanks

Hello All, So has anyone had any luck in figuring out what is causing the battery drain issue son our trucks? I've googled the issue until my fingers have bleed and still have not found an answer. In the mean time I will continue to troubleshoot and take readings.

As the title says: some might have an ses p0446, evap emissions vent circuit low. If you take it to the dealer they want 300-400.00 to fix the problem. GM has a service bulletin on this condition and have the updated part for 180.00, thats suppose to eliminate this issue. Basically the problem...