R134a freon.............
134A
what is the firing order for a 1999 Chevrolet venture
75 or 75dt
In the gas tank
R134a
R-134
Should be at the rear lower section of engine
On your 1999 Chevrolet Venture, the Flasher is located: Below the instrument panel, left of the steering column.
Too much or too little refrigerant.
Where it says vacuum hose
This question is asking "Where is the manual for a 1999 Chevrolet Venture?". You can find one in an automobile store like Chucks. Also search the web, Automobile companies give free Manuals online on there multiple websites.
The system has pressure on it but the switch can be screwed off. A schrader valve prevents the loss of refrigerant. Install the new one after you have put some Air conditioning oil on the O ring seal.