shifting
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Slow Climb To The Top
Hello all, I have an '84 C20 350 automatic, I believe it's a TH400, it seems to shift well from a stop, but when I get to a slight grade it will not drop into a lower gear. It used to, but no longer and as a result of course the engine will rev but that's it. Of course I can manually shift into...- gill finn
- Thread
- automatic passing shifting transmission
- Replies: 11
- Forum: Automatic Transmission
