Engine Mount Inspection

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to ENGINE MOUNTING NOTICE .

Fig 1: Engine Mount

Courtesy of GENERAL MOTORS CORP.

Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
Inspect for loose or missing bolts at the following locations:
- Engine mount bracket to engine
- Engine mount frame bracket to frame
- Engine mount to engine mount bracket
- Engine mount to engine mount frame bracket
Replace missing or loose bolts.

Fig 2: View Of Square Tab At Rear Of Engine Block

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to ENGINE LIFTING NOTICE .

In order to access the square tab on the right side of the engine remove the starter. Refer to Starter Motor Replacement (4.3L) .
Using a jack on the square tab at the rear of the engine block (left side shown) raise the engine in order to complete the following tasks:
- Remove weight from the engine mount.
- Place a slight tension on the rubber cushion.
- Observe the engine mount while raising the engine.
Replace the engine mount if the following conditions exist:
- Heat check cracks cover the hard rubber surface.
- The rubber cushion is separated from the metal plate of the engine mount.
- There is a split through the rubber cushion.
Install the starter, if removed. Refer to Starter Motor Replacement (4.3L) .