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daveB110's avatar
daveB110
Explorer
Aug 25, 2015

GM transmission, the 4L80 E unable to select 1, 3 or 4th..

My 1994 30' Monterey by Cobra, with GM 454 running gear will sometimes not run in 1st, 3rd, or OD 4th. Only 2nd gear and reverse. This transmission has the electrical connection (4L80 E). Traveled fro...
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RandACampin's avatar
RandACampin
Explorer II
Aug 25, 2015
newman fulltimer wrote:
the biggest culprit with gm is the ignition switch


How does the ignition switch keep the transmission from shifting to all the gears?

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