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EnginePart report

2009 Chevrolet Avalanche Engine Problems

Complaints
1about this part
Share
1%of 76 total for the year
Median mileage
47,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2009 Chevrolet Avalanche, 1% of the 76 complaints for this model year. Where a mileage was given, the median is 47,000 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.

“Especially when ignition key switch is engaged it will stick and cause the starting motor to remain engaged requiring turning the switch back to off position then trying to restart the vehicle. Being careful not to hold the ignition switch key in the position necessary to engage the starter any longer than absolutely necessary to hear the engine fire then returning the key position to the run position seems to prevent the problem.”

NHTSA complaint #10572811, filed 2014-03, 47,000 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 2009 Chevrolet Avalanche

Air bags
41 complaints
Other or unknown
28 complaints
Body and structure
8 complaints
Electrical system
4 complaints
Vehicle speed control
4 complaints
Fuel system
2 complaints
Brakes
1 complaints
Electronic stability control
1 complaints
Engine cooling
1 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Steering
1 complaints

← All problems reported for the 2009 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