GMC TSB #PIT5195D
2003 GMC Sierra 2500
Affected Component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/- 2 MPH at any given speed when looking straight at the needle.