Operation CHARM: Car repair manuals for everyone.

Home >> GMC Truck >> 1983 >> G 3500 1 Ton Van L6-250 4.1L VIN D 2-bbl >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Test Positions >> MPH

MPH

Displays vehicle speed by sensing pulses transmitted to the ECM from the vehicle speed sensor.

pro multis · About Operation CHARM