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1998 Cadillac Catera Question: indicate misfire in Cylinders #1, #3, and #5 respectively.

 

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Ahsanfarooq, 3.0L V6, Edgewood, MD, June 20, 2011, 22:32
 Rookie

P0300 indicates random misfire. P0301, P0303, and P0305
indicate misfire in Cylinders #1, #3, and #5 respectively.
how can we find out if the ignition coil is bad and how can we check them can any one help me please thanks

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  • Answer #1

    plumtyrd June 07, 2012, 08:00
     Rookie

    Have you replaced the spark plug wires yet? this is a common indication that your wires are breaking down and the ignition spark is arcing to the valve cover or engine.

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