remove intake duct to throttle body and clean iside of throttle bore with carb. cleaner. throttle plate sticks and disrupts air flow. this air flow should increase when ac turned on but cant if plate stuck...djones1...Chevrolet dealership
The AC recharge port on a 2004 GMC envoy is on the low pressure connection. It is the larger of two hoses near the firewall.
ac delco spark plugs are type that originally came with 2003 GMC envoy
GM part # 25795363 ac delco headphone assembly. Fits 2002-08 envoy.
maybe its a sens or relay connected with ac and the engine blower
Guess: Best Guess is defrost or AC are on and the engine is having trouble running the compressor. This is common on these cars when they have another fault with the way they run. Second best guess, The engine has a run problem, and the extra load causes it to be worse.
AC Delco Iridium spark plugs.
The idle is set too low or there is an electrical problem
why 2003 ford focus stall when air conditioner is turned on
AC/Delco or any other major brand.
Clean TB. Known for carbon build up.
AC compressor is locked up.
take negative off battery for 30 minutes and clean the Throttle Body