How to fix code P21DD Reductant heater replacement on 2015 Chevrolet 2500hd 6.6 Duramax
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YouTubeJVFIXLLC
How to fix code P21DD Reductant heater replacement on 2015 Chevrolet 2500hd 6.6 Duramax
Check out my social media!!!!! 0:00-intro 0:51-showing code P21DD 1:55-starting to remove side step 4:06-removing tank connectors and hoses 4:52-removing DEF injector 5:35- heater housing 6:20-getting tank ready to install 7:10-refilling exhaust fluid 7:55-performing exhaust fluid level reset 9:10-clearing code 9:50-End Snapchat-https://www ...
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