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check engine light

  1. check engine light stays on unable to diagnose or reset

    For New Forum Members Only
    Hello everybody, I am looking for assistance. I have a 1985 el camino 305cid trying to pull code from OBD1 prom using a paper clip in the last 2 upper slots and nothing. the only slot that has voltage is the 1st upper slot. I've disconnected the battery awhile and as soon as I turn on the...
  2. Check engine lamp after idiot lights gauge change

    Electrical Systems
    After changing the idiot light to a gauge instruments panel the engine check lamp came on after 3 mls. The fault code was 14 and 15 ?? why now and not before? I changed the temperature sensor (new model) but the fault remains. I disconnected the battery cables for one night and connected the +...
  3. stalling?

    Engine Topics
    Hi I have an 86 that sometimes seems to want to stall after I let off the gas. It happens a few times a day and only really happens while going around 40mph+. When I let off the gas it's like tapping on the brakes a bunch of times, know what I mean? I don't know if it's wanting to stall or...