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p0170

  1. Volvo Cross Country and SUV
    I have an '06 XC70 with 130K miles on it, displaying a P0170 error code. On a cold start everything is fine, on a warm start after a short stop (such as a gas station) the car will initially idle rough with the revs surging from 500 to 900 RPM. Once the car is in gear and moving the problem...
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