5w30
it goes on/in the top of the gas tank
I have a 2001 chevy venture and I never had any probs. Only thing is the electrical goes out about 180,000 miles
The 2002 Chevy Venture has a dual a/c system. The 2000 might also. There could be a hole in the hose that goes to the left and back of the van, but not in the one that is for the driver's side of the van.
134A freon
That is 80 weight.
Needs to be readjusted.
The vacuum line diagram for a 1997 Chevy Venture 3.4 engine outline where each line goes and what it connects to. It can be found within the service manual.
R134a
DEXRON 3
5W30
On the engine end of the upper rad hose. When replacing it make sute the spring goes toward the engine.
On my 97 it is in side the backdoor just under where it goes through the glass.