Mercedes E 290 DF266 Engine Trouble Code
Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.
Mercedes E 290 DF266 Code Meaning :
For Engine
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Mercedes E 290 car engine light came on code DF266 the reason should be . However manufacturer may have a different definition for the DF266 . So you should chech it on our car models.
DF266 Description
DF266 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For DF266 Code
The reason of DF266 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.DF266 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
DF265 Previous Engine Trouble Code For Mercedes E 290 | Next Engine Trouble Code For Mercedes E 290 DF267 |