GMC C2500 OBD1 Codes

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1993 GMC C2500 Code 26?????

1993 GMC C2500
Electrical Problem 1993 Gmc C2500 V8 Two Wheel Drive Automatic My Van Started Doing Weird Shifting And Sometimes Stays Stuck In Second...
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Asked by thirdeyetemple

1991 GMC C2500 Obd1 Code 85 - Prom Error

1991 GMC C2500
I Have No Clue What The Code 85 - Prom Error Means, The Truck Has An Intermittent Misfire, It Rev's Up At Times And Stalls At Others, I Have...
1 ANSWER
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Asked by ray_carson

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