Without the trouble codes I could only guess. Take it to a mechanic or your local chain auto parts store and have the OBD2 codes read. Post them here.
My 2014 gmc just had a bad mis fire. i vould hear a cyl hissing from under intake wound up being a blown out direct injectior oring.
GMC Sierra 2014 Z4: there is a very loud miss in my engine. The check engine light is on. What is it likely to be plz?
2014 GMC Sierra 1500 SLE Crew Cab 4WD
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Maintenance & Repair
How do I change out the wheel speed sensor on my 2014 GMC Sierra 4wd
2014 GMC Sierra 1500 SLT Crew Cab 4WD
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Maintenance & Repair
my 2014 GMC Sierra has a check engine light on. The code comes up as "Engine Oil Pressure Control Solenoid Valve Stuck off." I heard this is a common problem and a potential potential error that the...
2014 GMC Sierra 1500 Base
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Maintenance & Repair
I've changed my thermostat about five times now and of course it is running hot again. What could be causing this to happen?
2014 GMC Sierra 1500 SLT Crew Cab 4WD
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Maintenance & Repair
Turn signals are flashing fast and I'm receiving a message on the dash. Turn signals are working. I replaced the original lights with LEDs about six months ago. Any suggestions.
2014 GMC Sierra 1500 Base Double Cab 4WD
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Maintenance & Repair
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