Fiero L4-151 2.5L (1985)
Idle/Throttle Speed Control Unit: Specifications
IDLE SPEED CONTROL
All engines with ISC.
Measured between terminals A & B and C & D.
Pontiac Workshop Service and Repair Manuals
Oil Pressure Switch (For Fuel Pump) >
< Fuel - Idle Speed Control Explanation|Page 2722
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