Engine Vacuum Hose to MAP Sensor May Crack on Pontiac Sunfire
Problem overview
The engine vacuum hose to the MAP sensor may crack resulting in a vacuum leak causing the engine to run rough and/or stall.
11 people reported this problem
1 commentPontiac Sunfire vehicles with this problem
Average mileage: 160,500 miles
(80,000 - 230,000)
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