2007 GMC Sierra Denali Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2007 GMC Sierra Denali
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2007 GMC Sierra Denali ProblemsStalling or Low Engine Idle Speed Due to Dirty Throttle Body
The daytime running lights are prone to burning out. Our technicians tell us that the light sockets may show signs of heat damage but usually are OK. Always be sure to use the correct replacement bulb for the best life expectancy. The new bulb recommendation for 2000-2003 models is #4114K (trade number).
The steering may develop a clunk type noise from the upper intermediate steering shaft. Our technicians tell us that you should check with you local GM dealer to find out what the latest repair is for this condition.
2007 GMC Sierra Denali Questionswhy does my transmission bang when shifting from second to third, (1 answer)
it is real loud, dealer can not seem to repair
So I have had this truck 1 yr now and recently the tranny feels like it is staring to hit gears harder. Especially when slowing to a red light but then accelerating as it turns green, it down shifts then feels like it gets confused and finally hits up a gear. I have 69K miles and figure the trann...