8.7

pretty bad
Typical Repair Cost:
$2,900
Average Mileage:
102,000 miles
Total Complaints:
3 complaints

Most common solutions:

  1. not sure (2 reports)
  2. replaced the engine (1 reports)
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problem #3

May 202011

Trailblazer LS 4.2L

  • Automatic transmission
  • 129,000 miles

My 2005 Trailblazer has been a problem since day one. It has 194,00 miles on it today but at 79,000 all Gauges except the Oil and Water quit working, at 100,000 another issue which cost $1,000 but forgot what it was, at 129,000 miles the Engine failed and had to be replaced, at 158,000 miles the Water Pump went out had to be replaced and now at 194,000 the Transmission is going out and finally needs new Brakes which have never been replaced (brakes are the only good thing on this Trailblazer).

- Jennifer M., Apple Valley, CA, US

problem #2

Feb 082012

Trailblazer LT L6

  • Automatic transmission
  • 75,000 miles

sometimes the car sounds like it's starting to flood. then there is no power at times. it's pissing me off.

- fredbjornson, Lebanon, OR, US

problem #1

Mar 242011

Trailblazer LS 4.2L I6

  • Automatic transmission
  • 102,000 miles

This is just great, not only is the fuel gauge not working, but now the beast has no power to go along with it, horra'y family, your vehicle is a lemon. I can't wait to get rid of this thing. Just for information it sounds like all the cylinders aren't firering, however it is not skipping or anything like that, just has a very low exhaust tone. I am checking to make sure its not bad gas or something like that, but I have a feeling it has something to do with the fuel pump/filter/gauge assembly in the tank.

- Jason S., Dothan, AL, US