Mercury Grand P748A Engine Trouble Code

When your car's 'Mercury Grand P748A Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Mercury Grand P748A Code Meaning :

When you check Mercury Grand car engine light came on code P748A the reason should be . However manufacturer may have a different definition for the P748A OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P748A OBD-II Diagnostic Powertrain (P) Trouble Code Description

P748A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P748A Code

The reason of P748A OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P748A 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.

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