Operation CHARM: Car repair manuals for everyone.

All LH SFI Engines



Applicable to Engines:
120.980 starting 01/91*
120.981 starting 03/92







Closed Throttle (Idle) Position, Chart 1 of 3





Closed Throttle (Idle) Position, Chart 2 of 3





Closed Throttle (Idle) Position, Chart 3 of 3

R��:





Cold Start, Warm Up





Engine Performance





Reference Resistor (DI

* Engine Performance chart is applicable as of 10/92 for Engine 120.982 without wide open throttle enrichment.