Question about 2003 Chevrolet Silverado 2500HD
7 pin standard codes: Blue Brakes, Black 12v power, white ground, red right turn, brown left turn, green marking lights, yellow accessory power. 4 pin standard codes: White ground, brown marking lights, yellow left turn, green right turn. These will only work if both were wired to the standard code.
Posted on Mar 09, 2010
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Posted on Jan 02, 2017
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