Where to find service exhaust fluid system bulletin?

If you see the “Service Exhaust Fluid System” and a “See Owner’s Manual Now” message displayed on the instrument cluster and scan the vehicle and find trouble codes P203D, P21AB, and P21B0, this bulletin may apply to you.

How much does service exhaust fluid system cost?

Service department runs test and installs a Reservoir Kit ($212.65) in the def tank and tests and clears all codes. Part&Labor= $451.36. Im happy, I pay and Im on my way thinking simple fix, not 10 miles down the road the Service Exhaust fluid system messages is back on.

What’s the service EFs message on my Duramax?

Cleared the code and drove with just the Service EFS message on with hope it might just clear itself. Scheduled an appointment after a few days of driving and on the way to the dealership the message came up stating upon next restart limited to 55mph.

What happens if your exhaust fluid is not replaced?

If poor-quality fluid is not replaced within 200 miles, the vehicle speed will be limited to 55 mph at the next vehicle start. If the system’s warnings continue to be ignored, vehicle speed will ultimately be limited to 4 mph in accordance with federal and state requirements.”

What does the owners manual say about exhaust fluid?

Service exhaust fluid system see… Service exhaust fluid system see owners manual now warning on 2011 duramax, owners manual says nothing about servicing it, what gives? Hello. My name is ***** ***** I’m here to assist you.

Can a service exhaust system go into limp mode?

Yes, but limp mode is 4mph and it seems to be related to key cycles. I not condoning it, but a lot of guys eliminate this DEF system with aftermarket exhausts and programmers. It shouldn’t go into limp mode.

What are the requirements for Diesel Exhaust Fluid ( DEF )?

DEF has strict requirements for maintaining concentration and purity of ingredients that is critical to the proper functioning and longevity of the SCR system. Cummins and other OEMs require that DEF used with their SCR systems meet all ISO22241 specifications as well as API certification requirements.

Where do you find the date code on diesel exhaust fluid?

All DEF packages will have a date code located somewhere on the product. The date code will allow you determine the date the DEF was made. 1 gallon containers will have a laser code imprinted on the bottle. 2.5 and 5 gallon containers have a small date code label applied to the bottle.

What kind of certification does Cummins have for exhaust fluid?

API Certification is a voluntary program establishedby the American Petroleum Institute (API) which certifies and monitors that diesel exhaust fluid meets ISO specifications. The program was launched in March 2009. Cummins Filtration DEF currently meets ISO specification and is also API certified. Q. Is the 32.5% urea solution critical? A.

How to diagnose exhaust fluid quality poor message?

An Exhaust Fluid Quality Poor message does not always mean the fluid is contaminated or needs to be changed. Use the J26568 -Coolant and Battery Fluid Tester to test the fluid before deciding to discard it. If the dealer has found an Exhaust Fluid Quality Poor message with no DTCs, diagnose the condition

What is the service code on a GM Truck?

GM has issued service bulletins #PIP4887A and #12-06-04-002E to address a Service Exhaust Fluid System Message and trouble codes P203D, P21AB, or P21B0 on the trucks listed below.

Where is the date code on diesel exhaust fluid?

Most likely it is on the front of the package near the bottom. This date code will tell the exact date the batch was produced and subsequently the age of the bottle of DEF. One gallon containers have a laser code imprinted on the bottle.