Chevy and GMC Duramax Diesel Forum - View Single Post - L5P Low coolant message
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post #1 of (permalink) Old 07-10-2018, 08:25 PM Thread Starter
DuramaxForum n00b
Join Date: May 2017
Posts: 23
L5P Low coolant message

Does anyone know the procedure for removing air from surge tank or coolant system. Took my truck to the dealer they said no leaks just needed to remove air from system. Kept my truck two days and several days later message returned.
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