DEF Pump | Cummins Diesel Forum
2020年7月1日 · I'm in Calif and the def pump is bad with 57000 miles 2017 and the dealer said it is not part of the emission system. they already replaced the scr. Thay wanted me to pay for a new Def pump and nox sensor. How can the Def pump not be part of the emission system. $3100
DEF Pump Testing | Cummins Diesel Forum
2024年3月16日 · I have pulled the DEF injector and checked that there was no heavy crystallization and verified the correct ohms on the injector. While the DEF supply tube was disconnected, I set a tray underneath the supply tube and started the truck, observing that the DEF pump would pump fluid for about 20 seconds, then stop for 10 seconds.
DEF pump out | Cummins Diesel Forum
2024年1月30日 · All this time the DEF pump has made some sort of clicking sound when engine is running. 2024 Jan we had zero F temps few days and then it went back and forth 0 and 10F, engine on block heater and didn't have issues starting but soon I got the codes and couldn't hear the clicking anymore. Ordered new DEF pump and also new DEF injection nozzle.
DEF Pump Replacement Periodicity | Cummins Diesel Forum
2022年3月31日 · 2016 Ram 2500 Big Horn Mega cab, 305/70-18 Mickey Thompson Baja ATZ tires. Fuel Hostage III 18x9 +18 BS Wheels.
DEF Pump | Page 3 | Cummins Diesel Forum
2020年7月5日 · Losing power to the selective cat reduction control module would probably give all those codes at once even if the DEF pump assembly was good. Check 15 amp fuse #69 as being okay. If the fuse is good and you want to dig deeper. . .
DEF Pump | DODGE RAM FORUM - Dodge Truck Forums
2021年5月20日 · The DEF pump went out on my 2017 Ram 2500 with 47K miles almost a year ago and it was replaced under warranty. Yesterday it went out again and it's still covered under warranty but today the service advisor called to inform …
DEF System Problems & Dreaded Service DEF System Message
2021年10月3日 · I took the advice from a supposedly certified Dodge RAM mechanic at JustAnswer.com. He was fairly certain my problem was air in the DEF line which needs to be purged. He sent me a STAR bulletin which advised mechanics air in the DEF line may erroneously imply a bad DEF pump and using a Wi-Tech tool, purge the DEF system at least …
Possble DEF pump failure? | Cummins Diesel Forum
2022年2月20日 · I have a little over 9K on mine and this is my first diesel with DEF. Can the DEF be overfilled and cause problems? The last time I filled up at a DEF pump about a month ago, the pump stopped. I noticed my gauge showed 3/4 full. Squeezed the handle and it stopped again. So I turned it off and figured the gauge hadn’t caught up.
DEF Pump dead, decisions decisions .... - RAM FORUM
2020年8月1日 · I cleared the codes again and re-ran the DEF pump test and I could hear the pump running but it sounded like it was cavitating or something where it would try to build pressure, drop off and try to build pressure repeatedly. No DEF came out of the injector, the CEL light came on and the test stopped. The 20E8 code was set.
DEF System Problems | Cummins Diesel Forum
2022年3月2日 · DEF would freeze solid in them almost daily, for the trucks that weren't used double shift. Click to expand... The 19+ trucks are running ultrasonic level sensors so after it freezes it crystalizes and causes issues with the sensors the tank heater works fine the 2 local dealers are dealing with 6+ Trucks a day my 19 had it happen 2 times in 1 ...