Engine Mount Inspection Front
Notice: Broken or deteriorated mounts can cause misalignment and destruction
of certain drive train components. When a single mount breaks, the remaining
mounts are subjected to abnormally high stresses.
- Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Inspect for loose or missing bolts at the following locations:
• | The engine mount bracket to the engine |
• | The engine mount to the engine bracket through-bolts |
• | The engine mount to frame bracket bolts |
- Replace loose or missing bolts. Refer to
Engine Mount Replacement
.
Notice: When raising or supporting the engine for any reason, do not use a jack
under the oil pan, any sheet metal, or the crankshaft pulley. Due to the small
clearance between the oil pan and the oil pump screen, jacking against the
oil pan may cause the pan to be bent against the pump screen. This will result
in a damaged oil pickup unit.
- Using a jack on the square tab at the rear of the engine block (left
side shown the right side requires the removal of the starter ) 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. |
- Lower the vehicle.
Engine Mount Inspection Rear
Notice: Broken or deteriorated mounts can cause misalignment and destruction
of certain drive train components. When a single mount breaks, the remaining
mounts are subjected to abnormally high stresses.
- Push up and pull down on the transmission extension housing. Observe
the transmission mount.
- Replace the mount if the following conditions exist:
• | The rubber cushion is separated from the metal plate of the mount. |
• | The mount has bottomed out. |
• | The extension housing moves up but not down. |
- If a mount is loose, tighten the bolts or nuts that attach the
mount to the transmission or to the crossmember. Refer to
Engine Mount Replacement
.