Is there a recall on a 2005 Chevrolet TrailBlazer?

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.

What is the engine code on a Chevy Blazer?

Initially the code was p0171. Now that we cleared it it hasn’t come back on. Pulled O2 sensor to relieve back pressure and there was no change. Cleaned connections on battery. On scanner TPS checks good ( 0-100%).

What should idle speed be on Chevy Blazer?

My first test would be with a vacume gauge. If the vacume is good it should hold between 25 and 29 at idle. May be a little low cause of the rough idle, but what your looking for Is for it to drop slowly to well below specs. This checks the catalyst converter it could be clogged.

What does the gauge say on a Chevy Trailblazer?

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.

Why does my Chevy Trailblazer keep stalling out?

If your Chevy Trailblazer’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. Here are some of the more common causes of an engine timing problem:

What causes a bad throttle position sensor on a trailblazer?

Here’s a great article on diagnosing a bad throttle position sensor from cars direct. MAF/MAP Sensors – These sensors are responsible for air measurement. When they go bad, your Trailblazer may not be letting in the right amount of air for a quality air/fuel mixture. Here’s more on diagnosing a bad mass airflow sensor .

Why is my Chevy Trailblazer not accelerating at all?

If something has gone wrong in the transmission, your Trailblazer may not be able to accelerate any more. If it can no longer shift, it could be caused by a solenoid/valve body has gone bad, clutch packs, debris, and much more. Automatic transmission are very complicated. 5. Clutch

Why is the spark chain on my trailblazer not working?

The timing chain (or belt) is responsible for keeping the upper valve train synced with the crankshaft. This is vital for spark timing. If the timing is off a little and the engine still runs, the timing belt may have skipped. If it has jumped too much the Trailblazer may not even fire.

Why does my Chevy Trailblazer not accelerate when I push the gas?

If your Chevy Trailblazer won’t accelerate, that is a serious cause for concern. There are a lot of different reasons that can cause this. Diagnosing the issue can be narrowed down by whether the engine is still revving when you push the gas or not.

When did the Chevy Trailblazer lose its power?

Just reaching 30k miles and things starting to go out: little things: door switches, squaky and rattling noises. This is last american car for me seriously, the darn Honda Accord I had 10yrs ago was purring like a kitten at 180k miles with 32 mpg.

Can a Chevy Trailblazer lose power on OnStar?

vbell, my information came from a news report that stated that OnStar can now reduce engine power to newer OnStar equipped cars. They do not “deactivate” a car, they reduce power to a safe level so the driver cannot speed away. I would pose the question directly to OnStar, not Chevy or GM.

How do you turn off the engine on a trailblazer?

Turn your TrailBlazer’s engine off. Pull on the hood release lever to the left of and below the steering wheel in order to open the hood. Secure it open with the prop rod. Remove the cover from the TrailBlazer’s fuse block in the engine compartment. Locate the fuse in slot 24.