Where are the sensors on the MBE 4000?

Two sensors are not easily visible from the left-hand side of the MBE 4000 engine. The Boost Air Combination Sensor is located on the right-hand side of the charge air manifold, behind the No. 2 cylinder head. The Oil Combination Sensor is located at the base of the oil filter.

What is the EGR valve on a diesel engine?

The EGR valve is basically an electric motor opening and closing a valve. It’s an integral part of the diesel emission system on all diesel engines (2007 and newer) running on the road today. The job of the EGR is to allow a percentage of exhaust gas directly from the engine to pass through the EGR cooler and in to the intake system.

Can You DPF delete a Mercedes Benz EGR?

All Mercedes Benz tuning is done online. Once the tuning is done, there is no need for any hard part replacement. You can leave standrad turbo on it, and everything will work perfect. With our DPF EGR delete tuning – You can unplug the DPF & EGR. There will be no 1037 code, or any other check engine light.

What happens if the EGR valve fails or sticks open?

If an EGR valve fails or sticks open an immediate loss in power happens along with a check engine light on the dash. In the video we are using the ServiceLink software provided by Freightliner to test the valve. The EGR can be commanded to a certain percentage and in case we had the valve removed to actually see it operate.

When to replace EGR valve on MBE 4000?

For the MBE 4000 engine, inspect the EGR shutoff valve. Ensure the valve moves freely between the open and closed positions. Ensure the valve stays in the open position when no air pressure is applied. If required, replace the valve.

How to troubleshoot MBE 900 engine and MBE 4000 engine?

Refer to “4.3.2.6 Verifying Repairs” . If the valve functions properly, go to step 5 for the MBE 4000 engine and step 6 for the MBE 900 engine. For the MBE 4000 engine, inspect the EGR shutoff valve. Ensure the valve moves freely between the open and closed positions. Ensure the valve stays in the open position when no air pressure is applied.

What’s the problem with the EGR temperature sensor?

EGR Valve not Responding (146/7), refer to “4.3.2.4 146/7 — EGR Valve not Responding” . Bad Component (146/12), refer to “4.3.2.5 146/12 — Bad Component” . Data for the EGR temperature sensor is routed through pins 28 and 22 of the 55-pin connector. Control of the EGR valve is routed through pins 11, 42, and 50 of the 55-pin connector.

Where are the sensors on the MBE 4000?