Maxwell Model H P3949 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.
Maxwell Model H P3949 Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Maxwell Model H car engine light came on code P3949 the reason should be . However manufacturer may have a different definition for the P3949 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P3949 OBD-II Diagnostic Powertrain (P) Trouble Code Description
P3949 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P3949 Code
The reason of P3949 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P3949 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.
P3948 Previous Engine Trouble Code For Maxwell Model H | Next Engine Trouble Code For Maxwell Model H P394A |