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1987 Monte Carlo LS 4.3 Idle Issue

Discussion in 'Chevrolet Monte Carlo / SS / Malibu' started by FranticItalian, Jan 7, 2018.

  1. olds307 and 403

    olds307 and 403 Comic Book Super Hero

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    I am betting your mileage improved a lot as well. The other thing I was going to suggest was setting the IAC but the temp sensor fixed it, they die often.
     
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