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2014 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on
Before changing heater, dash read "Service Exhaust Fluid" 51 miles remain and it still says this, it wont reset. Maxisys says tank is 100% full which it is not, it only has about 3 gallons in the tank, the buttons on the dash too toggle between messages do...
FIX posted 1/17/2019
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GC1KXC85E |
| 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
| P20B9 | P21dd- |
| P21DD |
Message Closed w/FIX
Vehicle Data
2014 Chevrolet Silverado 2500 HD LT
| VIN | 1GC1KXC85E |
| 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
| P20B9 | P21dd- |
| P21DD |
Video