Recent content by lmg866

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    Surging idle and stalling after new ignition module

    I am trying to diagnose a surging idle and stall condition on a 1990 GMC S15 Jimmy with 4.3 TBI. The car initially presented with no spark. Ignition control module was replaced and the car fired up again. However, after this repair it has a surging idle, which it never had before the new...
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