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1994 Ford F-150

Question: misses at lower to mid rpm after warmed up

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Davbkhntr, 4.9L 6 Cylinder, Saint Joseph, MO, March 19, 2010, 18:33

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replaced plugs ,wires, cap , rotor,distributor,had ignition mofule tested=good,new air management valve.catalytic converter good. any ideas,also new coil.Thanks

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Answer #1

Visitor, August 22, 2010, 11:25

O2 sensors will cause this trouble, replace both sensors front and rear if equiped.

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1994 Ford F-150

Question: misses at lower to mid rpm after warmed up

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