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Starts great, runs rough and smokes when warm

Discussion in 'Mitsubishi Minicab' started by Jared Jenkins, Sep 2, 2021.

  1. Jared Jenkins

    Jared Jenkins New Member

    Hi everyone!

    Just picked up a 1991 Mitsubishi U42T for my son. Once I bought it the owner mentioned that it runs rough when warm and smokes! I didn't think this would be a big deal, but it has me scratching my head. After searching the forum I couldn't find anyone with this exact problem. Previous owner claimed to do a compression test and compression was "good" . I purchased the Mitsubishi mini cab and Bravo 3G83 service manual, and waiting for it to arrive. I plan on adjusting the valves, and changing spark plugs. Am I headed in the right direction? I also noticed a solenoid on the carb was unplugged. When I plugged it in it ran worse!

    Thanks for your help!
     
    Blacktoothgrin likes this.

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