Tech Boards / TPI    Today 06:58 PM

Fred SS
When I did my TPI conversion, I read-up on the specifics of TPI. I read somewhere that the ECM will periodically bump timing to induce knock to verify that the knock sensor and associated circuitry...
The knock test is done while in PE mode.

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Scotty54
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Tech Boards / Transmissions and Drivetrain    Today 06:56 PM

I have a Firebird Sprint with a TH200-4R transmission behind the OHC-6. I am not at all familiar with this transmission and was hoping a member here could help educate me. The ID tag is gone so I...

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Parts Wanted / Interior Parts Wanted    Today 06:56 PM

John in RI
What parts do you need exactly ? I'm located in RI and would ship large stuff thru Fed Ex. About your hatch: Got a roll up shade ? Carpeted or no ? Got T-Tops ? PPD Hatch motor ? Locking...
Everything from the doors back. Not carpeted. Ideally id like the lower side panels to not have the cutouts for the lap belts, large side panels for a car without the roll up shade and without...

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Parts for Sale / Interior Parts for Sale    Today 06:45 PM

Full saddle tan bose kit is SOLD. An9el bought it. I still have the black kit, complete. Yellow lettering bose radio Acdelco gold bose subwoofer box Misc rear panels to mount and hold...

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Tech Boards / Electronics    Today 06:05 PM

florida_gators
I'd open up the headlight control module on the engine side of the firewall and check the board inside. I'm not sure if this would cause fuses to blow if it is bad, but it's worth a look. Just take a...
nothing like replying to a 15-year-old post but hey why not are you as well took apart that board with a magnifying glass look at all your solder it's old and I saw one of mine had a small crack in...

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Tech Boards / Body    Today 05:24 PM

The part I've pointed out with arrows, the circle and outlines (got a little overzealous with the markings) is a substantial part of the car's frame/structure. Much like the C4, that you're familiar...

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Tech Boards / Body    Today 04:07 PM

So I drilled out the spot welds to about halfway down the fender and it dropped almost perfectly into place at 2-3/8". Alignment is much better however now the bracket on tye bottom where it bolts...

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Tech Boards / Tech / General Engine    Today 03:50 PM

I believe that is for a magnetic probe. Way back when I was in otto skool, my prof told us that some cars have a magnet in the damper. You'd slip a magnetic probe into that section of pipe and read...

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91KevZ28
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Tech Boards / Engine Swap    Today 03:29 PM

So no ecm means no speedo if I’m understanding this right

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CamG813
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Parts for Sale / Engine/Drivetrain/Suspension Parts for Sale    Today 03:27 PM

Ttt, price drop again. 225 + trip

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