Some vehicles built prior to january 2, 2001 may exhibit rough idle, anti-lock brake system (abs) warning lamp illumination, inoperative or erratic speedometer, diagnostic trouble code (dtc) P0500, P0501, P0503, P1721, P0176, P1000, abs dtc
Related OBD-II Error Codes
Vehicles impacted by this bulletin may show the following OBD DTC.