Buick 40 U0031 Engine Trouble Code

When your car's 'Buick 40 U0031 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.

Buick 40 U0031 Code Meaning :

When you check Buick 40 car engine light came on code U0031 the reason should be . However manufacturer may have a different definition for the U0031 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U0031 OBD-II Diagnostic Network (U) Trouble Code Description

U0031 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U0031 Code

The reason of U0031 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U0031 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.

U0030 Previous Engine Trouble Code For Buick 40

Next Engine Trouble Code For Buick 40 U0032