2013 GMC Sierra 3500 HD SLE 6.6L MIL Lamp on
Hey guys, have this 13 D-max come in with P0420 and P2463 codes, and reduced power mode. Was showing 72 grams of soot, so we sold cat and injector for def, and performed manual regen. Soot down to 47 now, but driving now resets cat 420 code. Of course then it ...
FIX posted 6/22/2017
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Message Closed w/FIX
Vehicle Data2013 GMC Sierra 3500 HD SLE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2013 GMC Sierra 3500 HD SLE
VIN | 1GD422C89D |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P2463 | Diesel Particulate Filter - Soot Accumulation |