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Transmission and drivetrainPart report

2005 Chevrolet Avalanche Transmission and drivetrain Problems

Complaints
9about this part
Share
13%of 71 total for the year
Median mileage
50,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the transmission and drivetrain of the 2005 Chevrolet Avalanche, 13% of the 71 complaints for this model year. Where a mileage was given, the median is 50,500 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.

“Vehicle transmission slipped out of gear and slammed into what I assumed park in the middle of traffic in the middle of rush hour. Thank god nobody got hurt because had there been a vehicle ridding close to be they would have ran straight into me! This is clearly an safety issue that could've cause someones' life had I've been gooing at top speeds. Somebody needs to do something about this!”

NHTSA complaint #10515120, filed 2013-06, 103,567 miles

“Purchased may 31, 2005. 39 mileage. $43,000.00. 8 months later the transmission started jerking. We took it to the dealer 6+ times and they said they couldn't find anything. Now at 75,000 miles it won't drive in d it has to be in 3, 2, 1 to drive. I have read 100's of complaint about transmissions in 2000-2010 models. Gm needs to take care of their customer transmission problem or design a better transmission.”

NHTSA complaint #10489594, filed 2012-12, 10,698 miles

“Right after the warranty expired the transmission went and I had to rebuild it. At the shop the techs told me it was due to cooling, and they installed a small cooler because they said the cooling was not sufficient.”

NHTSA complaint #10658896, filed 2014-11, 37,000 miles

“On january 8th 2012, while pulling out of the church lot we heard a clunk noise. The transmission hot display came on. We made it home at a slower rate of speed and eventually the light went out. I called GM customer service when I got home. They didn't have any suggestions, but just asked if I was towing something at the time and other questions to which the answer was no. I took my Avalanche to the dealer the next day to get it checked. On the 9th, the service manager told me that 2nd and 4th gears were out. He said they would have to tear into it to find out if it could be repaired. …”

NHTSA complaint #10443635, filed 2012-01, 88,000 miles

“The transmission began to shift hard. The answer from the dealer was need new transmission for $4500. Stated that the fluid sensor housing was cracked and the entire transmission needed replacement. Seemed a bit ridiculous for a two year old vehicle that towed nothing.”

NHTSA complaint #10669395, filed 2014-12, 54,000 miles

Related recalls

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
201311%
201238%
201197%
201033%
200911%
200842%
2007133%
2006436%
2005913%
2004148%
2003147%
2002256%

Other parts of the 2005 Chevrolet Avalanche

Electrical system
21 complaints
Air bags
11 complaints
Fuel system
9 complaints
Brakes
5 complaints
Engine cooling
5 complaints
Steering
4 complaints
Engine
3 complaints
Other or unknown
3 complaints
Body and structure
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Exterior lighting
2 complaints
Seat belts
2 complaints

← All problems reported for the 2005 Chevrolet Avalanche

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