Geely Maple P3991 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.

Geely Maple P3991 Code Meaning :

When you check Geely Maple car engine light came on code P3991 the reason should be . However manufacturer may have a different definition for the P3991 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P3991 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P3991 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P3991 Code

The reason of P3991 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P3991 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.

P3990 Previous Engine Trouble Code For Geely Maple

Next Engine Trouble Code For Geely Maple P3992