Recent content by YukonEddie1959

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    96 Yukon 5.7l cuts out and back in on acceleration

    1996 GMC Yukon with GM Crate 5.7L engine installed i 2021. Had to have the ECM flashed by FlagShip ONE to get it to run correctly. After that it has run perfectly until two days ago. I went out started it and took off. About the time the engine reached normal running temp it cut out when I...

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