Repair Verification
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before returning the vehicle to the customer, perform the scan tool Reductant System Tamper Warning Service Bay Test to verify proper reductant system operation.
- Perform the Reductant System Tamper Service Bay Test .
- If the test does not pass
Refer to Circuit/System Testing.
- Go to next step: If the test passes
- If the test does not pass
- All OK.