Manual Gear Range Selection
WARNING: This page is about a different car, the 2002 GMC Cab & Chassis Sierra and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The shift solenoids control the upshifts in the manual gear ranges. Perform the following tests using 10 percent to 15 percent throttle angle.