Chevy / GMC 2500HD Duramax - P20B9-00 Reductant Heater Problem - Part I
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Chevy / GMC 2500HD Duramax - P20B9-00 Reductant Heater Problem - Part I
Lets have a look at this 2011 Chevy 2500HD with a Duramax Diesel. It was brought to me by the customer after having it at the local dealer for 3 WEEKS and they told him they could not repair it and suggested he buy a new truck?!?! The engine light was on with a code P20B9-00 Reductant Heater Problem. 1, 2 Bar-B-Que lets fix this ol'chivy! Don't ...
268.4K viewsDec 3, 2015
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