Skip to content
Electrical systemPart report

2009 Chevrolet Avalanche 1500 Electrical system Problems

Complaints
2about this part
Share
10%of 20 total for the year
Median mileage
61,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2009 Chevrolet Avalanche 1500, 10% of the 20 complaints for this model year. Where a mileage was given, the median is 61,000 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.

“Engine dies, door locks start opening and closing, all dash lights go off, radio goes off,car starts on own 3 to 6 seconds, did this at 60 MPH and at 15 MPH.”

NHTSA complaint #10863814, filed 2016-05, 84,000 miles

“Cracks in dash cover around air bag and over instrument cluster. No hard road hits, no junk on the dash. Heard a rattle, looked up there and found the cracks. Thousands of incidents across internet. Seat tracks rough sliding and motor failure. Outside mirror motor failure. I am the only driver and dont move seats much. Lack of use kills motors? Rear window leaking water due to plastic frame shrinking, cracking and leaving a gap. Only took the window out once before finding it leaking 2 years later due to the plastic frame shrink and crack. Door handles paint falling off in flakes. …”

NHTSA complaint #10846227, filed 2016-03, 38,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
201327%
2011414%
2010117%
2009210%
2008719%
20071110%
2006410%
20054736%
20045337%
20038446%
2002117%

Other parts of the 2009 Chevrolet Avalanche 1500

Air bags
9 complaints
Other or unknown
7 complaints
Body and structure
3 complaints
Transmission and drivetrain
3 complaints
Engine
1 complaints
Steering
1 complaints
Wheels
1 complaints

← All problems reported for the 2009 Chevrolet Avalanche 1500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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