5.7 L Diesel All shift points are OK and no sign of any slippage. The problem is no kick Down. Has new GM TPS that has a good sweep pattern from .7v at idle too 4.1v at full throttle.

Belive this to be a 4L80E Trans. It has an OBD II style ALD, but the PCM lo...

FIX posted 2/23/2003

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