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International Automotive Technicians Network
Re: 2.5 TBI mystery
Posted to Technical Discussion Forum on 1/10/2019

I'd focus on the fact that commanded idle is too high (assuming it's fully warmed up, in normal ALDL mode, and an idle up command (legitimate or faulty) isn't present. This could be from ECT, A/C request, P/S load signal, M/T shift input, or some sort of failu... Login to read more.