- Cracked Intake Manifold Causing Engine Failure 6 complaints at an average of 95,190 miles in the 1998 Pontiac Bonneville.
- Paint Is Peeling Off the Hood and Roof 5 complaints at an average of 131,712 miles in the 1998 Pontiac Bonneville.
- Leaking Coolant, Intake Manifold Gasket Failure 4 complaints at an average of 105,441 miles in the 1995 Pontiac Bonneville.
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