Porsche 911 Type 996 DF003 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.
Porsche 911 Type 996 DF003 Code Meaning :
For Engine
Injector Circuit Malfunction - Cylinders
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Porsche 911 Type 996 car engine light came on code DF003 the reason should be . However manufacturer may have a different definition for the DF003 . So you should chech it on our car models.
DF003 Description
DF003 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For DF003 Code
The reason of DF003 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.DF003 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.
DF002 Previous Engine Trouble Code For Porsche 911 Type 996 | Next Engine Trouble Code For Porsche 911 Type 996 DF004 |