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p0231

  1. W

    P0231 low voltage secondary circuit

    Good Morning! I’m new to the forum and The Avalanche. I’ve owned a 2002 2wd 1500 for about a month. Recently it got a CEL and goes into limp mode but once reset its back to normal and comes back on very intermittently. There is no rhyme or reason when this thing comes on. The truck has always...
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