Surge While Cruising At 30 MPH and 2,000 Rpm -Reprogram PCM- keywords accel acceleration calibrate calibration chuggle cruise engine fishbite light speed steady
| Subject: | Surge While Cruising at 30 MPH and 2,000 RPM - Reprogram PCM |
| Models: | 2007 Pontiac Solstice GXP |
| 2007 Saturn Sky Redline |
| With 2.0L Engine (VIN X - RPO LNF) |
| and a Manual Transmission |
This PI Supercedes PIP3949. Please Discard PIP3949.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern:
On rare occasions, a slight surge may be experienced while cruising at a steady speed of 30 MPH and 2,000 RPM.
Recommendation/Instructions:
If this concern is experienced, perform the SI diagnostics and repair as necessary. If the SI diagnostics do not isolate a cause for this concern, reprogram the PCM with the latest TIS2Web calibrations. During April 2007, updated PCM calibrations were released into TIS2Web to improve this concern.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.
