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EnginePart report

2006 Chevrolet Avalanche Engine Problems

Complaints
1about this part
Share
9%of 11 total for the year
Median mileage
75,200miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2006 Chevrolet Avalanche, 9% of the 11 complaints for this model year. Where a mileage was given, the median is 75,200 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“When taking off from a stop it feels like I am being bumped from behind, or like the engine just dropped out of the vehicle. Very hard shifting between 1st, 2nd and 3rd when vehicle has been driven about 50 miles consecutive. Check engine light is on but will go off intermittently.”

NHTSA complaint #10458076, filed 2012-05, 75,200 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
201345%
201238%
201197%
201065%
200911%
2008156%
2007246%
200619%
200534%
200411%
200321%
200231%

Other parts of the 2006 Chevrolet Avalanche

Transmission and drivetrain
4 complaints
Brakes
2 complaints
Air bags
1 complaints
Electronic stability control
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2006 Chevrolet Avalanche

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology