1996 GMC Jimmy - Hesitiation/Sputtering In 3rd Gear

Discussion in 'Ask GM Customer Service' started by brentb, Jun 29, 2011.

  1. brentb

    brentb New Member

    I have a 1996 GMC Jimmy with an automatic transmission. It runs fine, except for when the truck feels like it shifts into 3rd gear where there is some hesitation/minor sputtering. When I accelerate up to over 55-60 mph, the truck runs fine. What could be causing this?

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