For 1990-2009 cars only
Calibration to Correct Intermittent Stall on AWD - keywords 3.4 chuggle decelerate engine idle performance surge stumble
| Subject: | Calibration to Correct Intermittent Stall on AWD |
| Models: | 2005 Buick Rendezvous AWD |
| 2005 Pontiac Aztek AWD |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern:
Vehicle may exhibit a stall or stumble concern.
Recommendation/Instructions:
The latest calibration for these vehicles includes a correction for this concern. Install calibration and retest.
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.
