2001 Chevy Venture.
Dear MW: My a/c is running a little warm, I want to add freon
where is the port.

The a/c ports on this van are  1- high side is behind the washer jug on the a/c line with a black cap on it. 2- down near the radiator fan while standing in the center of the bumper looking down at the a/c line. Black cap.

May also want to visit this
Freon Leak Area page for common freon leaks on Chevrolet  Venture, and Pontiac Montana minivans To view pics of common areas of leaks.
High and low side service fittings on Chevy, Pontiac and Oldsmobile mini vans.
A/C pressure ports for adding freon on 2001 Chevy venture van.
Chevy Venture Van Freon Service Port Locations

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