Incorrect air flow from dash vents due to damaged engine vacuum hose on Pontiac Grand Prix
Problem overview
Air flow from the dash vents may be incorrect due to a damaged engine vacuum hose near the battery tray.
11 people reported this problem
1 commentPontiac Grand Prix vehicles with this problem
8 model years affected
Average mileage: 189,666 miles
(90,000 - 281,000)
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