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Re: 4l60E No 1-2 shift
Posted to Transmission Forum on 10/10/2009

hey dwayne, do yourself a fovor , switch places with shift solenoids, see if any different,in first 1 solenoid is on the other off.i suspect a failed [...] swapping it should start off in third. try that for diognostic purposes its easy and [...] must be power... Login to read more.