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  1. Help - Buzzing Egr Solenoid on '84 Elky

    Engine Topics
    Hi all, I have gotten my 84 Elky running pretty well, with some of the help I've received on here. One day however, I noticed a constant buzzing sound coming from under the hood. The source of the noise is the EGR control solenoid valve. The chattering/buzzing only happens if truck is not in...
  2. What emissions items can I remove without affecting the ECM?

    Engine Topics
    Just wondering what emissions stuff i can remove that will not affect the ecm or require me to remove it. In ct all vehicles 25 years or older are not required to be tested for emissions, Im not doing it for any gains really but just to clean up the engine bay a bit, so its a little more...