WebJul 27, 2016 · This fault code occurs if the exhaust gas pressure reading is different from the other two. This diagnostic is run 5 sec onds after key on. During normal engine operation EGR position and Boost Pressure sensor readings are used to calculate an estimated exhaust pressure. WebDec 19, 2024 · I have a 425HP ISL. We have had 2 problems. 1) water pump went out. This could happen to any engine. 2) The EGR cooler went out. This is a known ISL problem. Cummins no longer offers the ISL EGR cooler. In its place they offer the ISX cooler …
Cummins ISL 9L Problems? - iRV2 Forums
WebThis unit is a 2012. EGR Cooler cracks, soot sticks to coolant and plugs everything up downstream Typical codes relate to EGR response, delta pressure sensor, diesel … WebSep 15, 2024 · It's not a just a viscous clutch - the Engine computer monitors both engine and transmission cooling as well as the dash a/c demand and alters fan speed appropriately. If the controller fails or monitoring capability is lost, the fan controller defaults to full on. how can we stop online bullying
Cummins ISL 9L Problems? - iRV2 Forums
WebSep 15, 2024 · Location: Tucson, AZ. Posts: 6,145. The Cummins ISM is a great motor home power plant (probably one of the best diesel hp to weight ratios ever produced). It weighs 1000 lbs less than the ISX15 that replaced it. It was a low compression design and was discontinued because of increasing emissions restrictions. WebJun 15, 2024 · Location: Somewhere Nice. Posts: 1,438. ISL 425 EGR Valve removal. My CEL comes on only occasionally and scanning pulled engine fault code 1896 “EGR valve is stuck in open position.” 45k miles on motor. I opened the engine hatch in bedroom and found easy access to EGR valve. Removed four 13mm and two 10mm bolts without … WebJan 4, 2024 · If it is a SPN fault, check the DEF fluid to make sure it isn't contaminated. If it is a Cummins fault 3361, then do a ECM calibration update if there are not intake leaks at all on the truck. Make sure the turbo isn't passing oil. Several 2024 trucks I work with are having issues with the turbo pushing oil and plugging up the intake cooler. how many people play botb