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Fuel systemPart report

2006 Chevrolet Trailblazer 360 Fuel system Problems

Complaints
8about this part
Share
24%of 34 total for the year
Median mileage
68,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the fuel system of the 2006 Chevrolet Trailblazer 360, 24% of the 34 complaints for this model year. Where a mileage was given, the median is 68,000 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.

“Fuel sending unit failed so I could not tell how much fuel I had. Gm would not replace it. They sent me a letter that they had problems with them all. And would pay for half of the repair. That is unacceptable.”

NHTSA complaint #10466518, filed 2012-07, 67,000 miles

“The fuel gauge reads empty when the tank is full. At first, it would level off after driving approximately 100 miles. The gauge then stayed at empty all of the time. My wife drives this vehicle on the highway and we're always concerned she will run out of gas in a very dangerous situation. Chevrolet customer assistance has offered to pay 50% of the repair cost of $700-800. I feel there should be a recall on the faulty fuel tank sensor that they admit needs to be replaced.”

NHTSA complaint #10435964, filed 2011-11, 68,000 miles

“Happens everyday. The fuel gauge doesn't work on my 2006 chevy trailblazer. Not fixed. Dealership wants several hundred dollars to fix it even after it has left me out of fuel twice. Once on the interstate in the snow.”

NHTSA complaint #10398598, filed 2011-05, 95,000 miles

“1. On 5/19/2011, after filling my 2006 Chevrolet trailblazer with gasoline, I noticed the gas light had illuminated on when pulling out of the station parking lot. I drove down the road two-three miles before pulling over and letting the car sit for 20-30 minutes. Upon restarting the engine, the gauge moved to 1/4 tank, and then dropped back to empty. I drove home, and upon starting the engine the next morning the gas gauge was still showing empty. After 2 days, the gauge moved back up to 3/4 tank. …”

NHTSA complaint #10404138, filed 2011-06, 89,000 miles

“Gas gauge is not working properly. I can fill the tank and it will say that my fuel level is low, 2 blocks later it will say I can drive 240 miles and the needle will also go up, 4 blocks later they are both back down to only 64 miles for example, then back up again and then it will ding an alarm and say fuel level low. I have no idea how much gas I have in my tank ever. This is not safe for my son and I to be driving around not knowing when the gauges are working. What if we are out of town or on a country road or a bad area of town? …”

NHTSA complaint #10534870, filed 2013-08, 112,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2007816%
2006824%
20051342%
2004545%
2003327%
2002111%

Other parts of the 2006 Chevrolet Trailblazer 360

Exterior lighting
14 complaints
Electrical system
8 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Air bags
1 complaints
Brakes
1 complaints
Engine
1 complaints
Latches, locks and linkages
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2006 Chevrolet Trailblazer 360

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