you might have a hole in your vacuume hose
The recharge valve for the air conditioner on a 2002 GMC Envoy can be found by looking at the rear of the engine compartment. It will have a cap over the valve labelled as low pressure side.
get fan clutch checked may be blowing air but not enough
If system was opened to the atmosphere it will have to be evacuated prior to charging
Dirty throttle body. Clean it using our procedure on our forum. www.trailvoy.com
a air conditioner an cool you down
The 2004 GMC Envoy air conditioner vacuum hose diagram can be obtained from most Chevrolet dealerships. The diagram can also be found at most auto-parts stores.
By bringing warm air outside the room
The word, 'air conditioner' is a noun. The definition of air conditioner is a machine that controls the humidity and temperature of the air.
I have a 1993 mark viii that just does not cool down the car when running the air conditioner
A/C: An abbreviation for air conditioner or air conditioning.AC.
no
features of air conditioner