Burning Smell Due to Valve Cover Gasket Leak on GMC 3500 Pickup

A burning smell may develop due to an oil leak form one or both valve cover gaskets. Resealing the valve cover will generally correct this concern. However, the valve covers should be inspected and replaced if damaged.

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Average mileage: (–)
Engine affected: Gasoline
2 model years affected: 1994, 1995
2 people reported this problem
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