Where is the ac service port for a 2002 Oldsmobile bravada?

The AC service port for a 2002 Oldsmobile Bravada is located on the low-pressure side of the AC system. You can find it near the accumulator, which is situated on the driver's side of the engine compartment. The service port is typically identified by a larger cap, and it is usually blue or black. Be sure to use the correct fittings and tools when servicing the AC system to prevent damage.