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insufficient switching

  1. I4/I5 Engine & Drivetrain
    I have an 05 Canyon with a 3.5 5spd,I'm having abit of trouble with a check engine light and the dealer can't seem to figure it out. I bought the truck about 3 weeks ago as a gm optimum used vehicle with 50,000 Km on it. within the first week i got a P1133 code and took it into the dealer. They...
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