Installation Procedure

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.

Courtesy of GENERAL MOTORS COMPANY

Install a NEW CMP actuator solenoid valve (234) .

With the CMP actuator properly positioned onto the camshaft, the CMP actuator solenoid valve can be threaded completely into the camshaft using light hand pressure. Tighten by hand until snug.
Courtesy of GENERAL MOTORS COMPANY

Tighten the CMP actuator solenoid valve.
1. Tighten the CMP actuator solenoid valve a first pass to 65 N.m (48 lb ft).
2. Tighten the CMP actuator solenoid valve a final pass an additional 90 degrees using the J 45059 meter.
Courtesy of GENERAL MOTORS COMPANY

Remove the J 42386-A holding tool (1).
Install the CMP actuator magnet. Refer to Camshaft Position Actuator Magnet Replacement .
Install the starter. Refer to Starter Replacement (L96, LC8)