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  1. Illbedipped

    Rebuild or buy new distributor?

    On my 92 C2500 (5.7 TBI) I've isolated my rough idle (only when the motor is warmed up) to a bad Distributor Ignition Pickup. My timing light shows the timing jumps around about 5 degrees at warm idle. It hovers around 20 and varies up and down about 10 degrees when the idle stumbles...
  2. Illbedipped

    What is this connector for? (1992 5.7 C2500)

    I'm stumped and cannot find what this single-wire connector is supposed to be connected to. Any help would be appreciated. The truck starts and drives fine, but has a slight misfire once in a while after it's warmed up so this wire can't be too darned important.
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