Repair Instructions

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Refer to Camshaft Position Actuator and Camshaft Replacement - Intake
Refer to Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement
Refer to Fuel Pump Replacement for G18 High Pressure Fuel Pump replacement
Perform the Fuel Rail Pressure Relief Valve Reset procedure, if supported on the scan tool.