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Questions tagged [gmc]

A division of General Motors which produces trucks, buses, vans, and other large vehicles.

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What would cause the Reduced Power Warning Light to come on when engine is under stress, but then reset upon turning ignition off and back on?

We test drove our 2011 GMC Sierra Dually Diesel Crew Cab with 117,224 miles on it and immediately got a check engine light. Upon inspection, it was determined that the catalytic converter was bad. ...
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1994 GMC 6.5 Turbo Diesel

What would cause the turbo to boost in normal driving... no pulling a hill, no pulling a trailer, no load. Sometimes will boost going down a hill. details from OP comments below: The check engine ...
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Acrid eye burning smell from our airconditioning

We own a 2016 Yukon Denali. The air conditioning works but it give off a very acrid eye and throat burning. We took it to a dealer but they did not fix it. The cabin filter is new, it was deodorized ...
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Envoy 2004 sputtering while driving and idling

GMC 2004 Envoy sputtering while driving and sputters while setting at a light or something
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1997 gmc jimmy Car cranks but wont start

So we have a 1997 jimmy GMC that has been running very well for quite a while. One day suddenly the car would not start. We had a couple of friends look at it and they said it might be the fuel pump ...
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I have a 2000 GMC Sierra 5.3L that won't start/run as of today

My truck has died on me 3 times today. When I put it in park and turn it off the doors don't unlock themselves. Then when I tried to start it up again nothing! No sounds, no lights. Then when I do get ...
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Part numbers for older GMC truck

I recently bought a 1982 GMC K1500 4x4 that I'm looking to restore. The truck body is in great shape but some of the mechanicals need work. I want to make it a daily driver, not a show truck. I'm ...
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2011 GMC Sierra 1500 low beams not working

The low beams on my 2011 GMC Sierra 1500 are not working. My high beams work in both switch positions. What is the simplest and cheapest way to fix this problem?