Visual/Physical Inspection
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.
- Inspect the easily accessible and visible system components for obvious damage or conditions which could cause the symptom.
- Inspect the transmission for the proper transmission fluid level.
- Inspect the hydraulic reservoir for the proper hydraulic fluid level.
- Inspect the upfitter connections at the transmission.