Having problems with your 2003 Pontiac Bonneville ?
2003 bonneville vibration at 45 to 50 mph under light load
\015 I get a slight pulsing motion in the transmission between 45 and 50 MPH under a light load or incline. on decline or no acceleration there is no pulsing. What could it be?\015
Repair Help & Product Troubleshooting for 2003 Pontiac Bonneville
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