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Matt69olds
Full Access Member
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From
Central Indiana
Joined
Jan 8, 2018
Last seen
Friday at 4:00 PM
Posts
2,641
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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...
Thursday at 5:14 PM
Matt69olds
replied to the thread
Remove O2Sensor
.
You need some serious heat. Got a torch?
Tuesday at 6:12 PM
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...
Monday at 5:19 PM
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...
Monday at 4:38 PM
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...
Monday at 4:20 PM
Matt69olds
replied to the thread
Heavy miss / stumble at 1500+ RPM.
.
Does it have HEI? If so, temporarily disconnect the vacuum advance. If it improves or is solved, carefully inspect the tiny wires for...
Jun 8, 2025
Matt69olds
replied to the thread
Needs MORE POWER!!! (Tim Taylor Style!!!)
.
Beat me to it!!! Nitrous is by far the best bang for the buck.
Jun 6, 2025
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.
Jun 5, 2025
Matt69olds
replied to the thread
TH400 leak around speedo drive
.
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...
Jun 2, 2025
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...
Jun 2, 2025
Matt69olds
replied to the thread
Knocking/ticking noise after oil pan gasket
.
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...
May 30, 2025
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.
May 30, 2025
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...
May 30, 2025
Matt69olds
replied to the thread
TH400 Slipping When Warm - Chunks in Oil Pan
.
Hopefully you have read Nicks th400 thread. Throw away the spring, replace the broken plastic piston with the older aluminum. Be sure...
May 23, 2025
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...
May 12, 2025
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