gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Throttle Position Sensor|Locations > < Heated Oxygen (HO2S) Sensor Replacement|Page 3168
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Throttle Position Sensor: Specifications

Idle (normal) ...............................................................................................................................................................................................  0.45 to 0.95 volts

(maximum) .....................................................................................................................................................................................................  1.25 volts

Wide Open Throttle ........................................................................................................................................................................................  4.0 to 4.5 volts

The Throttle position Sensor is not adjustable on this engine but should read below 1.25 volts at closed throttle and about 4.5 volts at wide open
throttle.

Throttle Position Sensor|Locations > < Heated Oxygen (HO2S) Sensor Replacement|Page 3168