Test Description
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The numbers listed below refer to step numbers in the diagnostic procedure:
- 3 - This step tests the ignition voltage.
- 4 - This step tests speed sensor readings.
- 5 - This step tests for internal hydraulic leakage.
- 6 - This step tests for clutch capacity.