Questions & Answers for: 2004 trailblazer throttle body problems

stalls or bogs down when ac runing remove the airduct work at the throttle body and clean the throttle body good and the problem will be gone

...2004 Trailblazer started idling rough today. We changed the battery approx a week ago. How can we fix this? Thank you. By chance, did it start idling rough while you had the defroster on, or the A/C? ...

...throttle body, with throttle body cleaner, must be shiny. Do this with the battery disconnected, and all HVAC controls off. When finished connect the battery back up and drive for 5 miles or so, this ...

...2004 Chevrolet Trailblazer that I asked you about iin November 2010? You charged my charge card; but I never received an answer or communication from you. I know I'm not the one you talked to, but ...

...2004 chevy trailblazer and whenever i turn on my a/c or heater it seems my engine losses power and wants to die. I'm taking a wild guess that you recently unhooked or replaced your battery? Your ...

2004 Trailblazer where is the IAC located Doesn't have one. We have an Electronic Throttle Control or ECT. The idle air control is controlled by your PCM and throttle body, so there isn't a valve. ...

2004 Trailblazer run rough at stops and AC is on? Doesn't stall and temp. is fine. Also idle gage seems fine. It also sputters when shutting engine off. Just had the motor mounts replaced 2 months

2004 trailblazer engine stalls when Air conditioner is on My 2004 trailblazer the enginge stalls when the ac is turned on usually while it ideals. I have to shut off ac while sitting at the red lights

2004 chevy trailblazer idles up and down when heater is turned on Not just the heater, but the defroster only. Turning the AC on will do the same thing. You need to clean your throttle body with the ...

...2004 trailblazer keeps dieing when i stop IAC - idle air control motor , Vacuum leaks . Dirty throttle body . Videos on youtube for cleaning throttle body , IAC , and finding vacuum leaks . Quick Tip ...