Yes plug it in and drive for a test! This will also prove your 8747 is bad. See if it sets a code, probably trans TCC? Only issue in theory is turbo 400 kickdown, which you already have in truck so just need to figure how to wire/switch it.
Yes plug it in and drive for a test! This will also prove your 8747 is bad. See if it sets a code, probably trans TCC? Only issue in theory is turbo 400 kickdown, which you already have in truck so just need to figure how to wire/switch it.
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
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