Skip to content
Other or unknownPart report

2006 Chevrolet Avalanche 1500 Other or unknown Problems

Complaints
3about this part
Share
8%of 39 total for the year
Median mileage
63,325miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the other or unknown of the 2006 Chevrolet Avalanche 1500, 8% of the 39 complaints for this model year. Where a mileage was given, the median is 63,325 miles. 1 of these say a crash was involved, according to the filers.

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.

“Driving down the road the truck engine will be running with no abnormal sounds, smells, leaks but will act as if not in gear. Rpm's will rev but truck will not move. Only after putting truck in park (lots of grinding noises) then pressing the 4wheel button then back to 2wheel (sometimes through two cycles) the truck will back into gear and operate properly. Took it to a transmission shop put it on the diagnostic machine and no error codes were given to give reason why the transfer case disengages randomly. …”

NHTSA complaint #11084470, filed 2018-04, 83,000 miles

“Aggressive driving/tailgating/excessive speed by a government van- tag g 4/3 1335b at 2:05 pm, july 20, 2006 on and near the woodrow wilson bridge, washington dc. Please pass this information along to the appropriate agency.”

NHTSA complaint #10162987, filed 2006-07

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
20131138%
20121594%
20111139%
2010117%
2009735%
2008719%
20071917%
200638%
200575%
200443%
200374%
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
Suspension
3 complaints
Seats
2 complaints
Engine cooling
1 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 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