Subject: | Service Engine Soon (SES) Light On, Diagnostic Trouble Code (DTC) P0741, Harsh Shift, Cruise Control Inoperative (Reprogram Powertrain Control Module (PCM)) |
Models: | 2004-2005 Buick Rainier |
2004-2005 Chevrolet TrailBlazer |
2004-2005 GMC Envoy |
2004 Oldsmobile Bravada |
with 4.2L Engine (VIN S -- RPO LL8) and 4L60-E Automatic Transmission (RPO M30) |
Built Prior to the following Build Dates:
Assembly Plant | Vehicle Build Date |
---|---|
Moraine Plant 2 | September 23, 2004 |
Oklahoma City Plant 6 | September 28, 2004 |
Some customers may comment on a harsh shift, inoperative cruise control, or an SES light on.
Diagnosis with a scan tool may show a DTC P0741 stored.
This condition may be caused by the transmission calibration.
Reprogram the Powertrain Control Module (PCM) with a new service calibration released with TIS satellite data update version 10.5 on October 18, 2004 or newer. Refer to Service Programming System (SPS) (SI Document ID #1265170).
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
K5364 | Reprogram - Transmission Control Module (TCM) | Use published labor operation Time |