Repair Instructions

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the repair.

Fuel Pump Replacement (LLT) for G18 High Pressure Fuel Pump replacement.
Control Module References for K20 Engine Control Module replacement, programming, and setup.

NOTE:

Some vehicles do not support the Fuel Rail Pressure Relief Valve Reset procedure. Applications not supporting this procedure will return an error message stating "Parameter ID not supported. Check for proper vehicle selection."

Perform the Fuel Rail Pressure Relief Valve Reset procedure.