Matt69olds
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    • Matt69olds
      Matt69olds replied to the thread What are these wires?.
      The plug (cruise control lever) in the first picture plugs into the second socket (cruise control harness) in the second picture...
    • Matt69olds
      Matt69olds replied to the thread Remove O2Sensor.
      You need some serious heat. Got a torch?
    • Matt69olds
      Matt69olds replied to the thread 700R4 TCC Lockup Issues.
      I used a 4th gear pressure switch and a time delay relay. Power to the solenoid and relay coil come from the normally open brake switch...
    • Matt69olds
      Matt69olds replied to the thread Aftermarket A/C?.
      Either roll the windows down, fix the factory A/C (assuming it’s do equipped) or do it right and install aftermarket A/C. Why would...
    • Matt69olds
      Matt69olds replied to the thread Questions on carb upgrade.
      https://classicoldsmobile.com/forums/parts-sale-11/new-box-edelbrock-1904-795-cfm-quadrajet-186491/ The ONLY edelbrock carb I’d...
    • Matt69olds
      Does it have HEI? If so, temporarily disconnect the vacuum advance. If it improves or is solved, carefully inspect the tiny wires for...
    • Matt69olds
      Beat me to it!!! Nitrous is by far the best bang for the buck.
    • Matt69olds
      Matt69olds replied to the thread Help needed.
      The second set of contacts is either for the cruise control, or as others mentioned the lockup torque converter.
    • Matt69olds
      That’s an easy fix. You need the O ring that goes around the speedo housing, and the small seal that goes inside the housing that seals...
    • Matt69olds
      Matt69olds replied to the thread Questions on carb upgrade.
      You can’t get more reliable than a properly rebuilt Q-Jet. And unless your willing to spend some time tuning, i seriously doubt you...
    • Matt69olds
      Remove the oil filter, cut it open. Use tin snips, don’t use a hacksaw. Once the filter is cut apart, remove the filter media. Spread...
    • Matt69olds
      Matt69olds replied to the thread bulkhead fitting sludge.
      It’s some kind of sealer the factory used to keep water out of the connector. It’s definitely some gooey stuff.
    • Matt69olds
      Matt69olds replied to the thread Quadrajet Secondary issue?.
      Start by a detailed and careful inspection of the fuel system. Check the lines, especially the rubber hoses at the tank. Any cracks or...
    • Matt69olds
      Hopefully you have read Nicks th400 thread. Throw away the spring, replace the broken plastic piston with the older aluminum. Be sure...
    • Matt69olds
      Matt69olds replied to the thread Nylon cam gear years.
      I’m pretty sure all the classic GM engines are interference engines. I know for a fact the Pontiac and Oldsmobile engines will bend...
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