Thread: 1972 Trans Am 455 H.O. in a poor mans garage
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Old 02-19-2014, 06:31 PM
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2manyT/A'S 2manyT/A'S is offline
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Originally Posted by transam1972 View Post
....can anyone explain exactly how this works?....all automatics have that switch already...what is its function I forgot...NJSTEVES S.D. Formula was never hooked up when it left the factory and it does something...how & why is it hooked into the shaker??...inquiring minds want to know...
It's actually the kickdown switch...for a TH400 trans (ALL GM cars in the 70's with TH400 got them) and in 72 it doubles as the shaker flap switch....

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