Clutch System Description and Operation: Notes
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The C/K model vehicle uses two different clutch hydraulic systems and five different clutch variations. The vehicles with the 5 speed transmissions RPO MW3 and MG5 use a different clutch hydraulic system than the vehicles with the 6 speed transmission RPO ML6. For the proper diagnosis, because of the clutch variations, it is important to understand which clutch system is used.