PCM Reset on 1989 W150

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Oct 4, 2018 | 08:38 PM

Shaun Wicklein

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Joined: Oct 2018

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PCM Reset on 1989 W150

Greetings,

How do you reset the PCM on the truck? I would like to be able to wipe the codes and start from scratch.

Thanks for for the help.

Oct 5, 2018 | 09:29 AM

HeyYou

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Joined: Apr 2010

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From: Clayton MI

Disconnect the batter for 30 minutes.

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