2001 Tahoe Ac Compressor Not Engaging. If that still all checks out good I would run a wire from the AC switch to the relay. Checked the low pressure input and it reads about 30 psi 2.
Ac compressor clutch will not engage. It is a simple process and only involves locating the compressor clutch a. Discussion in Engine Drivetrain started by h0tr0d Feb 18 2011.
An automobile can have numerous serious problems and a dysfunctional AC compressor clutch is one of them.
One way to test is to try turning the compressor clutch while the ENGINE. In this video I show you how to tell if a cars AC compressor clutch is engaging. Plus you should also know how to examine the clutch to find out. If that still all checks out good I would run a wire from the AC switch to the relay.
