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94 GMC C1500 4L60E high line pressure, always
Posted to Transmission Forum on 9/18/2002 5 Replies

The trans in this pickup shifts late and very hard. There are no codes stored. The line pressure is 240psi in reverse, 170psi in all other gears. The desired and actual FM amps match at 1.07. PCS duty cycle varies between 14% and 18%. I replaced the PCS with n... Login to read more.

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