2007 GMC Sierra Denali Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2007 GMC Sierra Denali
- Daytime Running Lights are Prone to Burning Out
- Parking Brake Does Not Hold Due to Worn Parking Brake Shoes
- Steering May Develop Clunk Noise From Upper Intermediate Steering Shaft
- Check Engine Light Due to Restricted Secondary Air Injection Check Valves
- ABS Light Due to Poor Electrical Ground Under the Battery Tray
2007 GMC Sierra Denali Problems
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).
Units with 4 wheel disk brakes may develop at situation where the park brake does not hold as it should. Our technicians tell us this can be caused by worn park brake shoes located inside the drum section of the rear brake disks. The worn shoes should be replaced and properly adjusted to correct this issue.
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 Questions
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...