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Prev Professional Automotive Repair Technical Discussions for July 3, 2018
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1999 Chevrolet C3500 7.4L Shifting VIN: 1GBKC34J1X
One for you GM tranny boyz. Trans shop rebuilt this 4L80 in this "99 GM 3500 7.4 litre that is a dump truck. They say trans was a crispy critter. They replaced most of the internal workings. Now they have extended shifts and a P0730 Gear error ratio code. ...
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Fixes & Summaries for GM
Fix/Summary Answers
2000 Chevrolet Silverado 1500 5.3L Vss Trans will not shift VIN: 1GCEK19T6Y
The truck speedometer finally works and the transmission shifts, there were four speed sensor plugs that could plug into two speed sensors, we trace the wires [...] to the PCM on each plug and found the wrong one plugged into the speed sensor, the one that ne...
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