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International Automotive Technicians Network
Re: GM, IDLE SURGE
Posted to Technical Discussion Forum on 12/30/1997

[...trimmed text...]

Jim, It does runs the same in open and close loop, the fuel trim is 122 at cruise, and 124 at idle (block learn) the integrater is at approx 126-128. Did adjust the minimum idle speed as factory specs... Login to read more.