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4L80 Partial converter lock at low speeds/stop
Posted to Transmission Forum on 9/13/2011 2 Replies

When hot, this vehicle has a tendency to die out when in gear D&R. When coming to a stop sign, it will buck/jerk hard and this will kill the engine at times, at the least you can feel a couple of hard jerks. I am thinking the converter is trying to come on, if... Login to read more.

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car Vehicle Data

1999 Chevrolet K2500 LS 7.4L

Engine7.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1999 Chevrolet K2500 LS 7.4L

Engine7.4 L
Trans4-speed Automatic (Electronic)