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4l80E Intermittent No 4th Gear
I have a 1998 GMC 2500 pickup with 110k miles. The transmission worked fine until about a month ago. 80% of the time it shifts perfectly. But every once and a while it won't shift to 4th, the other gears shift hard, and the engine light comes on. Usually, if I shut it down for a few minutes and...- JacobL
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- Replies: 7
- Forum: Transmissions
