Removal & Installation
3.4L & 3.5L Engines
Valve train components which are to be reused must be installed in their original positions. If removed, be sure to tag or arrange all rocker arms and pushrods to assure proper installation.
- Before servicing the vehicle, refer to the Precautions Section.
Remove or disconnect the following:
NOTEPlace the valve train parts in order to ensure they are installed in the proper location. When removing the pushrods, make certain they do not fall into the lifter valley.
Negative battery cable
- Inspect and replace components if worn or damaged. Clean all old thread locking material from the pedestal bolts.
- Coat the bearing surface of the rocker arms, pushrods and rocker arm bolts with a prelube (such as GM 1052365). Make certain to install the components in their original position.
Install or connect the following:
3.4L intake valve pushrods are 5.75 inches (146.00mm) long
- Start the engine and verify the vehicle is running properly.
See the procedure under Camshaft Removal and Installation.