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92 Eldorado 4.9 Runaway ISC-Injectors?? Mud Wasps?
Hi, I've got a 1992 Eldorado 4.9 "B" with a random runaway idle speed. It will idle down to normal rpm after starting, then randomly increase engine speed to the 2,000 rpm range. The ISC plunger goes full extension and tries to overtravel beyond that. Mysterio... Login to read more. ![]()
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3 Replies Received
3 Replies Received