For 1990-2009 cars only
Noise When Vehicle Is Started And Running In Remote Start Mode - keywords 6T70 6T75 grind growl MH2 MH4 MH6 MY9 mode start whine
| Subject: | Noise When Vehicle is Started and Running in Remote Start Mode |
| Models: | 2007-2008 Saturn Outlook |
| 2007-2008 GMC Acadia |
| 2008 Buick Enclave |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern:
Customer comment of a whine/growl/ grind noise when vehicle is started and running in remote start mode.
Recommendation/Instructions:
Calibration commands elevated transmission line pressure during remote start run mode.
Reprogram the TCM and ECM using the SEQ selection from TIS2WEB, SPS Pass-Thru method release 3.5 (2008) or greater.
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.
