Are there any problems with the M111 E20 engine?
M111 E20 2.0l Engine Problems and Reliability 1 Oil Leaks. This is the common issue of the 111 series. 2 Loss of power, high fuel consumption. The root of evil is the air flow sensor. 3 All M111 series engines are quite noisy and featured by a short sparkplug life.
How does the Mercedes Benz M111 engine work?
The crankshaft position sensor is sensing the movement of two radially opposed position plates on the flywheel, one of which is magnetized, and the other is not. Thus, the engine management has precise information which group of cylinders to fire, and which group of injectors to spray. Similar to the M111.940 engine, used in the years following.
What kind of ECU does Mercedes M111 have?
The engine has the timing chain and the ECU system Bosch ME 2.1. The M111 series received some upgrades in 2000: reinforced cylinder block, new cylinder head, individual ignition coils with new spark plugs, connecting rods and pistons for higher compression ratio, fuel injection improvements, the new engine control system Siemens ME-SIM4.
What should I do if my Mercedes Benz won’t start?
Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.
What’s the difference between a W202 and c 320?
Most of the engines were carried over from the W202, but the C 320 was exclusive, offering 160 kW (218 PS). The diesels now featured common rail direct fuel injection and variable geometry turbochargers. Six-speed manual gearboxes were now standard for the entire range, except the C 320.
What kind of engine does a Mercedes Benz W203 have?
The US model, labeled C230 Kompressor, became available for the 2002 model year with the M111.981 engine, a 2.3-liter supercharged inline-four making 143 kW (192 hp) at 5500 rpm and 280 Nm (207 lb-ft) at 2500–4800 rpm.