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  1. V

    A.I.R. KAPUT

    My 85 has no CAT. What I have noticed is that it runs rougher when I accelerate at cruise speed and when I climb hills. It accelerates just fine from stop signs and fuel economy hasn't changed at all. Don't know if an inop A.I.R would effect acceleration at cruise speed--not much info about...
  2. V

    A.I.R. KAPUT

    My 85 GMC 5.7 engine's upper A.I.R compressor froze up a while back. There are no longer emissions tests in my state so I just removed the compressor belts and have kept driving as is. Can any harm result from this?
  3. V

    Harbor Freight Tool/Product Review

    Harbor Freight They sell a product called Evapo-Rust that is excellent for stripping rust from parts. My only beef about HF tools is they always seem to have a weak link that eventually gives out and makes them junk. But for the price they can do great things while they last, and that might be...
  4. V

    guage cluster light bulbs intermittant

    The light bulbs behind the gauge cluster of my 85 GMC 2500 will go out individually,and then light back up when I wiggle them in their sockets. A while later they will go out again until I give them another wiggle. Anyone else having this issue? Is there a good way to get these bulbs to stay...
  5. V

    Ignition accessory position

    My 85 GMC Sierra's ignition switch won't move into the accessory position. Anyone in this group ever deal with this problem?

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