topkick

  1. D

    I have a 1994 gmc topkick truck.my auto alison transmissin is stuck in first

    gear. vac mod is good,? fluid level ok.engine is a 7.0 liter. all linkage is ok. going 12 miles an hour at 2700 rpm not good. need help. thank you.
    • Duane
    • Thread
    • 1994 alison auto gmc stuck topkick transmissin truckmy
    • Replies: 0
    • Forum: American Muscle
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