93 throttle body - setting the timing

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Cooper24
I am merely driving my van
I am merely driving my van
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93 throttle body - setting the timing

Post by Cooper24 »

The manual I am using says I need to disconnect a brown wire before setting the timing. I can't seem to find this wire. I know you are supposed to disconnect the advance so you can get an accurate setting but don't know how to do that. Can anyone make a suggestion?

Thanks
'93 Astro EXT 250k
'93 BMW 525 235k
'79 Porsche 928 75k
'77 Fiat Spider 100k
'00 Ford F250 V10 124k
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kings-x59
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Re: 93 throttle body - setting the timing

Post by kings-x59 »

If you track along the wire harness from the ignition control module in the distributor, you should find a single wire with a connector. Decoupling this connector is how you unplug the brown wire. Going from memory here, this disconnect is like 8 or 12 inches away from the distributor in the wiring harness.
'89 Astro, 4.3L, TBI. Minor intake and exhaust mods. Rebuilt 700R4 trans (by me). Corvette servo, 0.5" boost valve, police grade 1-2 accumulator spring (shifts fast and solid). B&M stacked plate trans cooler. Bilstein shocks. Belltech sway bars front and back. New head unit, speakers and subwoofer. Needs paint and a new headliner.

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