S10/T10 Blazer 4WD V6-173 2.8L VIN B 2-bbl (1983)
Throttle Position Sensor: Adjustments
Computer Command Control (C3) System
Throttle Position Sensor Adjustment Screw Fig. 15
Fig. 16 Throttle Position Sensor Specifications
Do not remove plug sealing TPS adjustment or adjust TPS unless carburetor is overhauled or ``Computer Command Control (C3)'' system
diagnosis indicates a problem with the switch.
