2001 Lincoln Continental, Speedometer and Tach Inop

This 2001 Lincoln Continental came in with the complaint that the speedometer and the tachometer were not working. The mileage displayed dashes instead of digits. There were “Check Traction Control” and “Check Transmission”  fault messages. The “Service Engine Soon” light was on and codes P0500, P1502, P1744 and U1039 were stored in the PCM. That … Continue reading “2001 Lincoln Continental, Speedometer and Tach Inop”

2005 GMC Sierra, Speedometer Sticks, Replacing Faulty Gauge Stepper Motors

This 2005 GMC Sierra came in with the complaint that the speedometer does not work. In fact it was stuck at 55 mph when it was sitting in the shop key on engine off. This repair can apply to any one of up to seven gauges on 2003 through 2007 Classic series Cadillac, Chevrolet and … Continue reading “2005 GMC Sierra, Speedometer Sticks, Replacing Faulty Gauge Stepper Motors”