700r4 lock up converter wiring diagram - span class news dt jun 15 2013 span nbsp 0183 32 wiring 700r4 lockup answered by a verified chevy mechanic good morning my name is xxxxx xxxxx i will try to assist you first the brake light switch will dis engage the converter clutch just as in a factory set up 727518 with these four parts you can convert your 727 transmission to a 518 overdrive transmission with locking torque converter what this kit does is makes a 518 transmission shift without a puter lets say you drive an average of 400 highway miles per week at that rate you could save as much as 1000 00 per year on gas not to mention the 31 reduction in rpm the 200 4r external lock up kit this kit will enable the driver to control the operation of the torque converter lock up the switch will allow driver to turn the lock up function off during in town driving and on during high speed highway driving it is very important to set up the.

throttle valve t v cable linkage properly to prevent damage to your transmission i can t stress how important the geometric relationship of the hook up point on the carb for the t v cable is with this transmission see following pages 1985 1992 throttle body injection wiring harness installation quality of construction this harness is constructed using oem quality wire for superior reliability and long term use this is how to replace your three speed 727 transmission with a 1995 back a518 overdrive transmission with a three wire connector gas a 518 transmission has a 31 overdrive and will produce a 30 to 40 increase in gas mileage on the road over a three speed transmission for those upgrading from a 700r4 to a 4l60e the differences are primarily the pans are slightly different though the same bolt pattern and general appearance if some versions of the 700r4 pan are used on the 4l60e the.

filter pickup will hit the pan as it is tightened down find b m converter lockup controls 70244 and get b m converter lockup controls provide dash mounted control to govern converter lockup at any speed between 30 and 90 mph an led display tells whether the converter is locked or unlocked these kits eliminate converter lock and unlock cycling and premature unwanted converter lockup avoiding engine lugging and spark knock span class news dt aug 18 2017 span nbsp 0183 32 the 700 r4 s 2 500 rpm stall converter wouldn t lock up resulting in excessively high rpm and reduced mileage at freeway speeds although