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2013 GMC Sierra 3500 HD SLE 6.6L MIL Lamp on
Posted to GM Driveability on 1/13/2018 5 Replies

Hey [...] truck is setting a P204b and P204f for reductant system performance. The pump was previously replaced and the code did not return for several weeks. The scantool data shows 65 PSI reductant pressure. The pressure drops off rather quickly after sh...

5 Replies Received (View Replies)

  Related Documents & Media  2013 GMC Sierra 3500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2013 GMC Sierra 3500 HD SLE

VIN 1GD413C81D
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Message Closed w/FIX

car Vehicle Data

2013 GMC Sierra 3500 HD SLE

VIN 1GD413C81D
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On