Recent content by Rfd2

  1. R

    2017 6.2L misfire (descriptive situation)

    2017 Yukon 6.2L. Getting a p0300 code. Stabilitrak and light comes on when throttle is 1/2-3/4. Originally I thought it might’ve been the torque converter shudder setting it off, so I changed the fluid regardless. So far, I’ve checked the misfires with my computer. On cold startup, cylinder 6...

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