Diagnostic Aids
WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that the transmission meets the specifications in the Shift Speed table.
- Other internal transmission failures may cause more than one shift to occur.
Refer to the Shift Solenoid Valve State and Gear Ratio table.