At 101000 mi. I noticed a noise coming from under the hood. Repairmen related the vehicle had multiple broken exhaust manifold bolts. Repairmen related countless complaints from other customers regarding same problem. Repairmen stated the problem is dangerous as it may start a fire under the hood.
The worst 2006 Chevrolet Denali problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Engine1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Engine1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 2006 Chevrolet Denali 125
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- Unknown or other
- This service bulletin provides information for dealers/technicians on When and How to Submit a Field...
- Unknown or other
- Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles
- This service bulletin provides guidelines and diagnostic/repair information to technicians regarding...
- GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities
- This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves...
- This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as...
- This service bulletin provides information for dealers/technicians on Service Programming System (SPS)...
What 2006 Chevrolet Denali owners say
Most recent owner complaints, unedited.
Compare the 2006 Chevrolet Denali
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Questions about the 2006 Chevrolet Denali
Is the 2006 Chevrolet Denali reliable?
Owners have filed 1 complaint about the 2006 Chevrolet Denali, fewer than a typical Denali model year.
What is the most common problem with the 2006 Chevrolet Denali?
Engine and cooling, with 1 complaint.
How many recalls does the 2006 Chevrolet Denali have?
No recalls on record.
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