Engine - Rattle From Front Mount

9210pontiac01

Bulletin Number: 92-6-15
Reference Number: 136122
Publish Date: 1/92


Subject: FRONT ENGINE MOUNT RATTLE (REPLACE
FRONT ENGINE MOUNT WITH NEW
UPDATED MOUNT)

Models
Affected: 1992 GRAND AM MODELS W/2.3L OR 3.3L


Condition: Front engine mount makes a rattle noise during high impact at low speeds.

Cause: Movement of the decoupler valve in the hydraulic mount is structurally transmitted into the passenger compartment.

Correction: Replace the front engine mount with updated engine mount. See Parts Information for updated part numbers.

Service Information:

Refer to applicable 1992 Service Manual, Section 6A7, for repair procedure. Vehicles that may have the engine mount rattle noise are 1992 N cars from Start of Production to Vehicle Identification Number breakpoint listed below by division.

Breakpoints: From To

SOP NC200515

Parts Information:

Engine VIN Part Number Description

D 22112675 Mount, Front Engine
N 22112676 Mount, Front Engine

Parts are currently available from GMSPO.

Warranty Information:

Labor Operation Number: J1506 (VIN D) J1502 (VIN N)
Use applicable labor time.