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transmission fluid

  1. F150 Ecoboost Maintenance
    I recently purchased a 2013 F-150 3.5 Ecoboost with almost 200k miles. I replaced the motor with a remanufactured motor from Ford. Runs great. Recently, I noticed the transmission shifts hard into 3rd when I drive it to work some mornings. It's not consistent but, it does this sometimes when...
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