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International Automotive Technicians Network
2011 Chevrolet Silverado 3500 HD WT 6.6L Def
Posted to GM PowerTrain on 1/15/2015 12 Replies

Greetings all, here we have a 2011 Duramax LML with lovely DEF/SCR problems. I am looking for input from you Duramax guys and gals who fight with these more regularly than we do. This is our first intensive issue.

At first it presented itself with a complain...

12 Replies Received (View Replies)

  Related Documents & Media  2011 Chevrolet Silverado 3500 HD WT

 
Message Closed w/FIX

car Vehicle Data

2011 Chevrolet Silverado 3500 HD WT

VIN 1GC4KZC8XB
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedDef
ConditionsIncorrect Composition
Misc.Def Composition
Message Closed w/FIX

car Vehicle Data

2011 Chevrolet Silverado 3500 HD WT

VIN 1GC4KZC8XB
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedDef
ConditionsIncorrect Composition
Misc.Def Composition