Component Testing
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
- Perform the Control Solenoid Valve Inspection to verify Q8 Control Solenoid Valve Assembly condition.
- Perform the Control Solenoid Valve Performance Test to verify Q8 Control Solenoid Valve Assembly function.
- If a concern is found
Replace the Q8 Control Solenoid Valve Assembly.
- Go to next step: If no concern is found
- If a concern is found
- Verify the a/trans fluid level control valve is not stuck, closed or in a damaged condition.
- If you found a concern with the a/trans fluid level control valve
Replace the a/trans fluid level control valve.
- Go to next step: If no concern is found
- If you found a concern with the a/trans fluid level control valve
- Verify the variable hi clutch and drive motor/generator stator cooling regulator boost valve is not sticking or damaged. Refer to Control Valve Body Diagnostic Inspection .
- If you found a concern with the variable hi clutch and drive motor/generator stator cooling regulator boost valve
Repair or replace the valve or valve body.
- Go to next step: If no concern is found
- If you found a concern with the variable hi clutch and drive motor/generator stator cooling regulator boost valve
- Verify the variable hi clutch assembly piston, snap ring, and clutch discs are not in a damaged condition.
- If you found a variable hi clutch concern
Repair or replace the variable high clutch as necessary.
- Go to next step: If no concern is found
- If you found a variable hi clutch concern
- All OK