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1998 Chevrolet S10 Question: P0300 (random misfire).

 

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cryogenics, Friendswood, TX, February 10, 2009, 11:53
 Rookie

I change out wires,cap&rotor,pvc,fuel filter'air filter,and plugs

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  • Answer #1

    Bret Bodas from RepairPal Test Shop, February 10, 2009, 11:56
     Master

    Make sure you don't have any vacuum leaks, especially the intake manifold!

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