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CarComplaints.com Notes: The 2002-2007 Chevrolet Trailblazer is known for many things, but perhaps it is most famous for its faulty fuel gauge.

This gauge flip-flops more than a politician during election season. Some report that the gauge says "empty" after a fill-up, while others report the gauge says "full" when they're running on fumes. Either way, there's one thing everyone seems to agree on: the darn thing is just wrong.

Following hundreds of complaints and a few accidents allegedly caused by the malfunction, the National Highway Traffic Safety Administration (NHTSA) opened an investigation into the issue in May 2011. Unfortunately for frustrated owners, no recall has been announced.

2.9

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
48,715 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2005 Chevrolet Trailblazer accessories - interior problems

accessories - interior problem

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2005 Chevrolet Trailblazer Owner Comments

problem #3

Nov 012012

Trailblazer

  • miles

A D V E R T I S E M E N T S

I have a 2005 Chevy Trailblazer ext that has a faulty gas gauge I cannot tell how much gas I have its extremely dangerous when you have children you need to pick up daily and drive to practives not knowing how much gas you have so your always in a panic to put more.

- Prospect, CT, USA

problem #2

Feb 142012

Trailblazer 6-cyl

  • 52,345 miles
1 fuel level sensor not working 2. 70% of the time 3.by GM nothing 2005 Trailblazer.

- Le Center, MN, USA

problem #1

May 052010

Trailblazer

  • 93,800 miles
Chevy trailbazer 05... gas gauge keeps moving from low to empty back to full, sometimes it stays at empty. Check engine light stays on. Fuel sending unit keeps failing. Unit was replaced in 2007 at dealership. Sending unit has gone bad again. Very expensive labor needed to fix this. When I fixed the first time I had warranty now it has expired. I checked online and it seems like everyone with a Chevy Trailblazer is having the same problem also my..to my knowledge this is a completely defect of the car. My major fear is to run out of gas on the highway and my car to stall. Leading to an accident.....also the instrument panel light keep getting darker..sometimes several lights come on.

- San Jose, CA, USA

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