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P0502 Diagnostic Trouble Code Discussion for June 2006

VSS Circuit Low Input

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Trouble Ticket Help Requests for DTC P0502
Help Request Posted
1995 Buick LeSabre Custom 3.8L MIL Lamp on VIN: 1G4HP52L8S
P0502: vehicle speed sensor no signal. This Buick came in for mil light on and speedometer in op. The code is PO502. Replaced new vss, cleared code and test drive, still speedometer/odometer not moving, transmission shifting normal at first, then all of a sudden, tranny act up like free or neutral ...
June 14, 2006