Service Engine Soon (SES) Light On, Diagnostic Trouble Code (DTC) P0741, Harsh Shift, Cruise Control Inoperative (Reprogram Powertrain Control Module (PCM)) (04-07-30-041)
Publication date: 2004-10-22Reference number: 04-07-30-041
Service Engine Soon (SES) Light On, Diagnostic Trouble Code (DTC) P0741, Harsh Shift, Cruise Control Inoperative (Reprogram Powertrain Control Module (PCM))
TECHNICAL SERVICE BULLETIN
Reference Number(s): 04-07-30-041, Date of Issue:
October 22, 2004
| Affected Model(s): | 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) |
SERVICE INFORMATION
Built Prior to the following Build Dates:
Vehicle Information
| Assembly Plant | Vehicle Build Date |
|---|---|
| Moraine Plant 2 |
September 23, 2004 |
| Oklahoma City Plant 6 |
September 28, 2004 |
Condition
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.
Cause
This condition may be caused by the transmission calibration.
Correction
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).
Warranty Information
For vehicles repaired under warranty, use:
Warranty Information
| Labor Operation | Description | Labor Time |
|---|---|---|
| K5364 | Reprogram - Transmission Control Module (TCM) | Use published labor operation Time |