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Old 02-07-2019, 02:19 PM   #30
MDPotter
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Location: Western Colorado
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Re: Lengthen a stock harness?

Quote:
Originally Posted by bigmoe View Post
For anyone considering lengthening a stock harness I read another thread where someone said the purple data wire needs to be one continuous wire from the PCM to the OBD connector. Butt splicing or soldering or changing the wire gauge cannot be done.
Has anyone extended this wire and had issues or success? I've extended mine and my OBD port came with a pigtail so I will end up with (2) soldered connections, but I won't have the engine in the truck for a few months to test it.
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