2008 Pontiac Grand Prix GXP 5.3L Erratic Shift
Vehicle came in with an erratic shift. Had U0073 stored. Snap on scanner defines it as Control Module comm BUS off. When I clear the code the transmission shifts perfectly. After clearing the code it can take anywhere from 5 mins to 10 mins to set again. Also ...
FIX posted 5/25/2012
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Message Closed w/FIX
Vehicle Data2008 Pontiac Grand Prix GXP
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Message Closed w/FIX
Vehicle Data
2008 Pontiac Grand Prix GXP
VIN | 2G2WC55C48 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Erratic Shift |