LML DPF Regerations.
The lines and tank flushed.
The Differential Pressure Sensor (DPS) monitors the performance of the Diesel Particulate Filter (DPF).
You will also need the OEM clamp #11611439 to use this pipe on 2015+ vehicles with aftermarket exhaust.
2014 Chevy, Express 4500 6.
6l Duramax 2011-2016 LML Chevy GMC 12651990.
At idle the truck seems like its surging and the tone changes.
The backpressure sensor is a minor part of this.
Problems after dpf removal.
1) Check Engine Light.
Had the codes scanned.
In other words the higher the differential the faster it goes up the scale.
The replacement costs depend heavily on what type of vehicle you drive and how difficult the replacement is.
Code P2452 may appear on some Ford vehicles.
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