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fuel gauge issue
Have a '92 suburban. Gas gauge stopped working, pegged past Full. I disconnect purple wire to the sending unit and ground it the frame, gauge goes back to E. What is the problem here and what to look for? Defective unit or is it the gauge itself?
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*UNDER CONSTRUCTION*
'80 Suburban C20 (C6P) (Silverado)
- '68 472 (Edelbrock 1813, PH8026 LT's, H pipe) / '91 4L80 (manual shift,vac modulator, 350 converter) / 14B FF 3.21 G80 34' s/ '96 GMT400 interior
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