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    Wiring question.

    Hello everyone. I am troubleshooting my cruise control and I’m reading out power on my connector for the cruise control module. I’m supposed to have 12volts at pin F according to my alldata troubleshooting schematic. It’s also telling me that pin E should be a ground. On my connector on the...
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    Chasing a driveline vibration

    So been chasing a driveline vibration in my 1990 2500. Started out thinking it was just the driveshaft it was all original and the carrier bearing was shot. The vibration got better but was still there. Then had the rear tires roadforce balanced and found a bent rim. Replaced that and it got a...
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    Ride height on my 81 vs my 90

    Hey there so this is my second 2wd 2500 suburban and I was wondering why my 1990 sits lower than my 1980 2500. Both are stock and haven’t had any suspension modifications just general maintenance. Neither have had the leaf springs or coil springs replaced to my knowledge. Was this just a thing...
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    New to the site from NC

    Hi all new to the site not new to square bodies. I’ve had a 1981 2500 burb, a LQ9/4L80 swapped 68 short bed and I’m back in a cream puff 1990 2500 burb.

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