2018年7月31日 · "The Diesel Exhaust Fluid (DEF) pump filter is has a internal filter designed to prevent foreign objects from entering the dosing system. The aftertreatment diesel exhaust fluid pump filter is a non-servicable item. If the internal filter becomes restricted or clogged, then the DEF pump has to be replaced."

2023年7月13日 · I wish there was a way to have a drain on the DEF tank so I could drain it and put in new every year or two. 2014 White Laramie 2500 CCSB 4x4, 6.7, Keyless go, buckets, Romik steps, Michelin Defender 295-70-18 tires, Snugtop Supersport.

2015年7月10日 · DEF measurement specification is 32.5 +/- 1.5 percent. This specification takes into consideration the refractometer tool tolerances, variability, and calibration when measuring DEF concentration. 6. Disposal and Cleaning of DEF If a small amount of DEF is spilled, rinse and clean immediately with water. Spilled DEF, if

2013年1月22日 · I know this is an ancient thread but unless my training was wrong. DEF is injected post cat pre DPF. the DPF is sorta like a cat it collects soot when drive and towing the exhaust heat is hot enough that the DPF can "regen"(passive regen) which is the process of breaking the soot into ash so more space is available in the DPF to elongate times between …

2020年8月29日 · Does anyone know if these new trucks have a serviceable def filter? I work at a heavy equipment dealership and all engines in our equipment (Cummins, Isuzu , FPT) Have a filter that needs to be changed every 500 hours. wondering why our trucks wouldn’t have one..

2010年9月29日 · Air filter, egr valve stuck open, bad injector, fuel, the list is long. 2007.5 Black Ram 2500 MC SLT 6.7, 2wd, 68rfe, 3.73 diff, Edge CTS, SmartyJr tuned, PML xtra deep trans pan and 2 add on fuel filters

2017年10月19日 · Most what you find out there for cleaning is a shake and bake. This process takes compressed air and blows they your DPF , the DPF is then baked at 1100 degrees. This is mostly a quick fix, a lot of ash and soot are still in your filter.Leaving pockets of ash and soot in your filter can cause hot spots that could leave to cracking of your filter.

2014年9月17日 · The DEF filter is on the bottom of the DEF pump. The DEF pump should be mounted to the outside of the frame on the drivers side near the back of the cab. It's the only black pump with lines running to it in that area. The filter is on the bottom and requires a large 12 point socket or wrench.

2023年2月11日 · I checked to see how full did the computer said the filter was and it said 50% at the time the light went off, it only took 9 miles to go all the way to 75% and 2 more miles to 100%. The truck is a 2022 Ram 3500 with 46,000 miles. I bought the truck new and did a ridiculous amount of driving for 6 months. Now I drive it a normal amount.

2016年2月15日 · My dad has been using noco def since new then all the sudden at 21000 or so miles a def quality code came up and soon put his truck on its way to limp mode(5mph max after 150 miles) so he took it into the dealer and they said it was the def so they charged him $400 to empty and clean the tank and take the injector apart, witch was not covered under warranty …