2000 gmc jimmy tranny problems

don72960don72960 Member Posts: 1
edited December 2019 in GMC
Started with sluggish reverse. Recently lost 3rd and od. Any suggestions?

Answers

  • PF_FlyerPF_Flyer Member Posts: 9,372
    Maybe an issue with the transmission valve body or shift solenoids. Probably want to have this professionally diagnosed.
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