Repair Instructions

WARNING: This page is about a different car, the 2018 Buick Encore. 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 Injection Pump Replacement for G18 High Pressure Fuel Pump replacement
Control Module References for control module replacement, programming and setup
Perform the Fuel Rail Pressure Relief Valve Reset procedure, if supported on the scan tool.