Mercury Cougar P040B 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.

Mercury Cougar P040B Code Meaning :

When you check Mercury Cougar car engine light came on code P040B the reason should be . However Mercury manufacturer may have a different definition for the P040B OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P040B OBD-II Diagnostic Powertrain (P) Trouble Code Description

P040B engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P040B Code

The reason of P040B OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P040B 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.

P040A Previous Engine Trouble Code For Mercury Cougar

Next Engine Trouble Code For Mercury Cougar P040C