Defective product. Defective intake manifold gaskets on 1996 pontiac 3.4 liter engine 79,000 miles. Gasket leaks engine coolant internally and externally. Coolant can mix with engine oil, contaminating oil, causing engine failure while operating vehilcle. Coolant can leak from engine, causing engine to overheat and seize.
1996 Pontiac Trans Sport engine complaints
Page 2 of 2: complaints 11 to 13 of 13, newest first, as owners wrote them.
No summary liksted for abov evehicle.
While driving, noticed engine surging, then heard puff sound, suddenly smoke came out of engine compartment and vehicle caught fire.
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