Circuit/System Verification
WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Perform the Transmission Fluid Check to verify correct fluid level.
- Perform the Line Pressure Check to verify correct oil pressure.
- Perform the Control Solenoid Valve and Transmission Control Module Assembly Solenoid Performance Test .
- Inspect the hybrid direct, 2-3-4 clutch regulator valve for sticking or damage.
- If you found a concern with the hybrid direct, 2-3-4 clutch regulator valve, repair or replace the valve or valve body.
- Inspect the hybrid direct, 2-3-4 clutch for a stuck On or damaged condition.
- If you found a hybrid direct, 2-3-4 clutch concern, repair or replace the hybrid direct, 2-3-4 clutch assembly as necessary.