2005 GMC Sierra Denali "system" Questions

My 2003 Denali service ride control message appears what does this mean Is hydrloic system working when you start your car usually the hydraulic system works around 5 minute the ride control it?s the ...

...on when car is in acc mode. I have a 2000 Toyota Camry. What is wrong? it's normal because the a/c system have condenser it is going temp. up. the pressure over 200 psi if condenser is not cool down ...

emission test failed due to Code86 (Testing equiiprment was not able communicate with vehicle's OBD system check your exhaust valv and as for not being able to connect to OBD system, check all of your

2004 Yuk Denali air compressor runs for 7 seconds or so and shuts off It sounds like you are low on freon and the system needs to be recharged.If you are low on freon your ac system has a leak.

the engine light came on this morning. My son ran a test and the message was evap. cont. systems vent valve / solenoid malfunction. What should I do? Note, the 2005 denali xl sat for 3 wks without ...

...REAR No Turn Signal Operation (blinker)The turn signal lights in your car are a basic electrical system that controls the front and rear blinker lights to alert the intended direction of the ...

...vehilce to a new mechanic which specializes in vehicle alignment. Make sure they check your braking system for bad brake pads or faulty brake spring systems. Also check for alignment tie-rods out of ...

...sudden went on and won't go off, my vehicle has never been in an accident, do I need to reboot the system by disconnecting battery The air bag light is activated by the sensing diagnostic module.

...power on message center Dead batteries can cause all kinds of goofy things to happen. Computer systems do not like it much when they get starved for power and can set all kinds of codes that may ...