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Q: my van was fine then started running rough on 1993 Chevrolet G Series Van (G20)

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
i was driving on highway just fine halfway up the mountain rd started running rough had to drop someone off could not find why it was doing it drove back down the mountain nice and slow once back on highway when you try to pickup speed it runs rough and rougher could it be tranny fluid

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