K 3500 Truck 4WD V8-454 7.4L (1994)
Throttle Position Sensor: Adjustments
The Throttle Position Sensor (TPS) is not adjustable. With the ignition "ON" and the engine stopped, the TPS voltage should be less than 0.85 volts. If
more than 0.85 volts, the TPS must be replaced.
