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PCM fuse keeps blowing

  

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My 1999 mercury grand marquis pcm fuse keeps blowing after I put it in drive and accelerate what could be the problem?


2 Answers
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use an electrical schematic and ohm meter to trace the low resistance circuit


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Posted by: @grandmarquis29

what could be the problem?

A short circuit in the 25-year-old wiring.


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