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Engine coolingPart report

2006 Chevrolet Avalanche 1500 Engine cooling Problems

Complaints
1about this part
Share
3%of 39 total for the year
Median mileage
40,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2006 Chevrolet Avalanche 1500, 3% of the 39 complaints for this model year. Where a mileage was given, the median is 40,000 miles. 1 recall campaign on record is filed under a similar system.

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 contact owns a 2006 Chevrolet AVALANCHE 1500. There are two flex/gas lines connected to the fuel regulators under the drivers seat. The lines have rubbed against each other; they are worn, and cause a friction that created a hole. The pump sprayed gas under the exhaust of the vehicle and it could cause a fire. The vehicle is being repaired by a local mechanic. The current and failure mileages were 40,000.”

NHTSA complaint #10204627, filed 2007-10, 40,000 miles

Related recalls

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201114%
200711%
200613%
200532%
200421%
200321%
200232%

Other parts of the 2006 Chevrolet Avalanche 1500

Transmission and drivetrain
12 complaints
Brakes
10 complaints
Air bags
7 complaints
Fuel system
5 complaints
Body and structure
5 complaints
Electrical system
4 complaints
Electronic stability control
3 complaints
Engine
3 complaints
Other or unknown
3 complaints
Suspension
3 complaints
Seats
2 complaints
Equipment
1 complaints

← All problems reported for the 2006 Chevrolet Avalanche 1500

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