how to check for ex leak on 1987 ford 4.9 pu

Asked by Feb 06, 2014 at 12:15 AM about the 1987 Ford F-150 STD Standard Cab 4WD LB

Question type: Maintenance & Repair

1 Answer

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An Exhaust leak on this engine is very common. The intake and Exhaust Manifolds share studs and gaskets not to mention the weight and temperature differences between them. You probably have a vacuum leak too.

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