2004 Chevrolet TrailBlazer "idle down chevy" Questions

...idle down cut off when heater or AC is on My car battery was dying so I got a new one. The vehicle started to idle down and as soon as I turn on my Heater or AC the engine cuts off. Can any one tell ...

...idle rough. Could be a throttle posistioning sensor. pcv valve, dirty fuel filter, worn spark plugs and wires, possible O2 sensor. If the vehicle has not had a tune up yet, I would recomend one. Even ...

...down now wont idle I have a 2002 Chevy Trailblazer that I had not drove for a while the battery ran down to zero and would not hold a charge I put a new battery in when I started the engine I get ...

Idle's fine, But loads down when accelarated possible feul filter clogged or could have low feul pressure from the pump should have at least no less than 35lbs of pressure continuous to injectors when

...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 ...

...down to stopping. It's happened three times before. If i let it sit for lets say half an hour it'll run again. I've checked the cat converter for plugging up and temperature readings on ...

...idle pulley underneath the alternator the sound is coming from the right side any idea what it could be..... Also any tips on how to do a great engine flush.... Question edited for clarity. Question ...

down to the floor 2002 chevy trailblazer loses power ALso tried to start car all lights on wont start LOOSING POWER?HAVE UR MASS AIR FLOW SENSOR CHAECKED IF NOT IT HAVE THE TPS SENSOR CHECKED AUTOZONE

...down the rpm. The PCM is suppose to respond to this and raise the rpm for a steady idle. It is not doing it and needs a software upgrade. The Chevy dealer may have a service note on this problem. The ...

...Chevy Trailblazer. Every time I turn on the AC or the defrost setting, the idles go way down and the vehicle turns off. The only time it is ok is if I am going steady on the highway. I have had some ...