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    HVAC control module blinking selector

    Hello all, I have a 1992 GMC k1500. I’m currently having trouble with my HVAC control module. When I try to select a mode or temperature, all the arrows start blinking simultaneously. This only started over the weekend. I’ve already changed the blend door actuators on the driver side and in the...
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    Speedometer with new Engine

    Hey all, I have a 1992 GMC k1500. i recently changed the engine to a 350 with the Edelbrock ProFlo 4 EFI. After getting the truck running and everything wired up i noticed my Speedometer no longer works. I took the old ECU out since it was no longer needed and I'm assuming that is the reasoning...
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    Speedometer

    Hey all, I can use anyone’s help if they can assist me. I have a 1992 GMC K1500. I recently swapped the engine and TBI with a 350 SBC and a Edelbrock Pro Flo 4 MPFI. Truck is all wired up and running except for my speedomete. I no longer have the old ecu installed and need to know how I can fix...
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