What causes a Chevy Trailblazer to stall at idle?

We notice the back AC was on and the truck turns off even when we turn on the ac or heat on the front it shuts. Off what could be the problem. Answer: Stalling with the A/C on at idle is usually caused by carbon build up in the throttle body. The throttle body bore and plate should be cleaned with a carbon cleaner spray.

Is there an issue with the Chevy Trailblazer?

Trailblazer (Envoy, Bravada) idling issue, even worse when turning on the AC, the car would just completely shut off. Would go below 500 RPM. Simple solution, clean the throttle body, connected to the electronic idling motor.

What to do if your Trailblazer is stalling?

Before troubleshooting any automotive issue, including stalling issues with the Trailblazer, make sure that you check the vehicles trouble codes with an OBD2 scanner. Trouble codes are always a great place to start diagnosing problems on today’s modern computer controlled vehicles. Without them, you are in the dark.

What makes a 2002 Chevy Trailblazer make a loud noise?

2002 Chevy Trailblazer struggles to shift in first gear and makes a loud noise like I was revin the engine and the rpm goes buts, then it takes until I get to the next light and needs to move out again. How do I fix that? Well, i can’t really understand what your problem is, but it sounds like a transmission problem and an internal engine noise.

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 .

What kind of engine does a 2002 Chevy Trailblazer have?

2002 Chevrolet Trailblazer EXT 4.2L Engine. It died on me the other day I got a boosts. Later that day I got a new battery. They check the alternator and its fine. We notice the back AC was on and the truck turns off even when we turn on the ac

Are there any problems with the Chevy Trailblazer?

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.

What to do if your Trailblazer goes below 500 rpm?

Would go below 500 RPM. Simple solution, clean the throttle body, connected to the electronic idling motor. This is a 2004 Trailblazer with the 4.2 inline 6 cylinder engine in it, but this issue is common with the whole generation, 2002-2009 (1st generation Trailblazer, and other vehicles with the same engine/throttle body/electronic idling motor).

What causes a car to stall with the a / C on?

Answer: Stalling with the A/C on at idle is usually caused by carbon build up in the throttle body. The throttle body bore and plate should be cleaned with a carbon cleaner spray. Electronic throttle systems are very common to this. Watch this how to clean throttle video.

When does the a / C compressor engage, the engine stalls?

When the A/C compressor engages at idle in park or neutral every five to ten seconds the idle drops and will either almost stall the engine or occasionally does stall the engine. This happens in drive as well, and when driving, since the rpm’s drop and come back up, the vehicle surges at low speeds.

Why are the spark plugs on my trailblazer not working?

Spark Plugs – One of the absolute most common causes (if not the most common reason that your Trailblazer may be misfiring) is the spark plugs. Although most modern vehicles use iridium spark plugs, they still need to be changed at the manufacturers recommended interval.

What is the Blue Book value of a 2005 Chevrolet TrailBlazer?

What is the Blue Book Value of a 2005 Chevrolet TrailBlazer? The term “Blue Book Value” might refer to the Kelley Blue Book value, but is often used as a generic expression for a given vehicle’s market value. You can find the market value of your 2005 Chevrolet TrailBlazer on Edmunds.

Why is the air filter on my trailblazer not working?

If you have reason to suspect that your Trailblazer’s air filter has not been changed in a very long time, or if you have recently been driving in tough conditions, it may be worth taking a look at it. It could be so clogged that there is not enough air getting through for quality idle conditions.

How can I Fix my Chevy Trailblazer idling problem?

Simple solution, clean the throttle body, connected to the electronic idling motor. This is a 2004 Trailblazer with the 4.2 inline 6 cylinder engine in it, but this issue is common with the whole generation, 2002-2009 (1st generation Trailblazer, and other vehicles with the same engine/throttle body/electronic idling motor). Simply…

Why is the radio not working on my 2005 TrailBlazer?

Also the radio control **** to turn channels or volume and on and off won’t work the radio and cd will switch back and forth,, what could could cause this — 2005 trailblazer. You may need a new radio. It would have to checked out to be sure.

Is there a recall on the 2006 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. No one has added a helpful site for this 2006 Trailblazer problem yet.

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.