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Fuel systemPart report

2012 Chevrolet Avalanche Fuel system Problems

Complaints
1about this part
Share
3%of 36 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2012 Chevrolet Avalanche, 3% of the 36 complaints for this model year.

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.

“The vehicle is displaying error messages Reduced Engine Power, Service Stabilitrak, Service Traction Control. It also has the related service indicator lights for the Stabilitrak, the Traction Control, and the Check Engine Light is on. There is a service bulletin for this issue that only addresses the 2008-2011 model years, my vehicle is a 2012 and thus not included in the current bulletin and should be added to the covered vehicle list. #11-06-04-007B : Diagnosis and Repair - Malfunction Indicator Lamp (MIL) Illuminated, Reduced Power Message Displayed, DTC P2135 Set - (April 16, 2012)”

NHTSA complaint #11483870, filed 2022-09

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
201322%
201213%
201122%
200923%
200862%
200762%
200619%
2005913%
2004117%
200352%
2002153%

Other parts of the 2012 Chevrolet Avalanche

Other or unknown
17 complaints
Air bags
6 complaints
Engine
3 complaints
Transmission and drivetrain
3 complaints
Steering
2 complaints
Body and structure
2 complaints
Vehicle speed control
2 complaints
Wheels
2 complaints
Brakes
1 complaints
Electrical system
1 complaints
Exterior lighting
1 complaints
Suspension
1 complaints

← All problems reported for the 2012 Chevrolet Avalanche

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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