Subject: | Release of Rear Transmission Mount Separate From Exhaust Mount |
Models: | 2004-2005 Buick Rainier |
2002-2005 Chevrolet TrailBlazer, TrailBlazer EXT |
2002-2005 GMC Envoy, Envoy XL |
2004-2005 GMC Envoy XUV |
2002-2004 Oldsmobile Bravada |
with 4.2L Engine (VIN S -- RPO LL8) |
DO THIS | DON'T DO THIS |
---|---|
ONLY USE rear transmission mount P/N 89040449 (2WD) or P/N 89040448 (4WD) when only the rear transmission mount requires service | DO NOT USE P/N 15119303 (2WD) or P/N 15119302 (4WD) when only the rear transmission mount requires service |
The purpose of this service bulletin is to announce the availability of the rear transmission mount without the exhaust mount bracket included. Previously when ordering the rear transmission mount from GMSPO, it could only be ordered with the exhaust mount bracket included. Currently, you can order the rear transmission mount without the exhaust mount bracket from GMSPO. When service requires the replacement of only the rear transmission mount and not the exhaust mount, order P/N 89040449 (2WD) and P/N 89040448 (4WD).
Part Number | Description | Qty |
---|---|---|
89040449 | Mount, Rear Transmission (without exhaust bracket) 2WD Models | 1 |
89040448 | Mount, Rear Transmission (without exhaust bracket) 4WD Models | 1 |
Parts are currently available from GMSPO.
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
K6723 | Mount, Transmission - Rear - Replace | Use published labor operation time |