20 Most Recent 2008 GMC Canyon 2WD Questions & Answers

I had a problem on my 2006 sierra, the fan wouldn't work on 5. gm had a curtisy recall, they had to replace a resistor, at no charge, last week. Ask your dealer about any recall for this with your vehicle.

2008 GMC Canyon... | Answered on Aug 08, 2014

the evap system is the vapor control of gasoline in the fuel tank it runs the whole length of the truck involving a vapor canister and vent control valves and purge valves of course hoses also.

2008 GMC Canyon... | Answered on Apr 17, 2014

my panelboard AC off and temperature guage down at sametime

2008 GMC Canyon... | Answered on Jan 28, 2014


2008 GMC Canyon... | Answered on Jan 26, 2014

More info please.
The air coming from the vents is not as cold as say last week ?
Does it matter if you are sitting still or moving ?
Any change in outside air temp ?

2008 GMC Canyon... | Answered on Aug 06, 2012

key on eng off pedal to the floor 3 times.

2008 GMC Canyon... | Answered on Jan 21, 2011

Reduced Power means that the PCM has detected an active failure in either the engine, transmission or brake system. You The PCM reduced power to help protect an affected system. You need to start by checking the oil level. How was the engine running and the transmission shifting? Do you have a code reader? The codes need to be retrieved. Please write back with the codes. Good Luck.

GMC Canyon Cars... | Answered on Oct 24, 2018

You must scan the system with a special tool as it is computer controlled.

GMC Canyon Cars... | Answered on Oct 10, 2018

When battery voltage is lost, sometimes there are some modules that may need to be reprogrammed? It could effect your security system, where applicable. I don't know model year?
If it cranks good but won't start, make sure battery has a full charge. Have a helper crank it while you check for spark at the plugs. Also, check proper fuel pressure and fuel injector pulse. Find out what your missing, if anything?

GMC Canyon Cars... | Answered on Mar 17, 2018

If the check engine light was on DTC'S - diagnostic trouble code's should be stored . If the light was on , disconnecting the battery won't do anything . Diagnostic's need to be done . Sounds like you have no clue , so best advice , take it to a qualified repair shop .

GMC Canyon Cars... | Answered on Jan 07, 2018

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