Service Emission System 2021 3.0 Duramax. In 20 seconds you can become part of the worlds largest and oldest community discussing general motors, chevrolet and gmc branded pickups, crossovers, and suvs. A 2012 gmc 2500hd with a lml (160,000km on engine).
#7 · may 3, 2022 (edited) i had same issue at 15k miles when i was driving on dirt road with washbore. Also, you have to drop the transmission to service the belt. Because of the amazing design & build quality, duramax 3.0 rarely has problems.
If You’re Going To Be Maintaining Your 3.0L Duramax By Yourself, Take A Look At Our Fluid Capacities And Specifications Guide.
Our new 2021 suburban /w duramax diesel. Started my truck after work , only to see a message “service emission system , restricted to 65 mpg”. No difference in performance, temps, pressures etc.
3.0 Durmax Emission System Problem.
#7 · may 3, 2022 (edited) i had same issue at 15k miles when i was driving on dirt road with washbore. New tsb issued for duramax 3.0l lm2 and 6.6l lp5 diesel p206b, emission & exhaust fluid errors general motors is addressing an issue that may cause check engine lights on 2020/2021 diesel silverado and sierra pickups. But still, some 3.0 duramax units do have issues caused by a lack of maintenance or neglecting the manufacturer’s recommended service intervals.
If The Emission Reduction Fluid Tank Heater Is Not.
At about 6500 miles got check engine light, and msg emission system requires maintenance and reduced. First prev 2 of 2 go to page. We also have links to all the 3.0l duramax maintenance parts, fluids, and oils you need to maintain your lm2 duramax on.
Just Wondering If This Could Have Been From Just.
After they looked into it, low and behold, all work was covered. To inspect or replace the air cleaner/filter: A forum community dedicated to chevy and gmc duramax diesel owners and enthusiasts.
Start Date Jul 21, 2021;
Come join the discussion about. Once the repair was complete the service emission system message appeared in the ip but no codes are set. Because of the amazing design & build quality, duramax 3.0 rarely has problems.