will only go about 20 mph speedo and the rpms dont read on the dash help please
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All 1999 Chevrolet 3500 Pickup questions
ALL GAUGES WORK BUT THE SPEEDO AND THE RPMS AND IT WONT SHIFT RIGHT AT ALL
ALL FUSES ARE GOOD WHAT SHOULD BE MY FIRST STOP
This adapter mounts to the block and extends off at a right angle to the normal oil filter locati...
All other lights function properly,turn signals, brake, headlights, reverse , hazards etc.