Cummins X15 after treatment issues

[Envirotec]

(05-07-2024 )Rawze Wrote:  you are correct that many of the newer x15's do not not have a dedicated Doser injector ... because the fuel is instead dumped directly into the exhaust system by way of the injectors in the cylinders during an exhaust stroke. This method of dumping fuel in the exhaust directly is referred to as 'In Cylinder Dosing'.
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Cannot agree. More. Just pulled differential pressure sensor off a truck that shutdown today for saem reasons. Looks clogged up. Could not find the IMAP sensor?? Its all on turbo side now.