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Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by 90K5, Apr 19, 2003.
there was a short in the O2 sensor wire, runnin like a champ now!!
Glad you got it figured out /forums/images/graemlins/thumb.gif
Was it below the plug in to the harness?
no, it was part of the engine wiring harness, stripped right behind teh distributor...when i timed it, it must have moved, thats when the problems started
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