Buick Lacrosse B3489 Engine Trouble Code

When your car's 'Buick Lacrosse B3489 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 Lacrosse B3489 Code Meaning :

When you check Buick Lacrosse car engine light came on code B3489 the reason should be . However Buick manufacturer may have a different definition for the B3489 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B3489 OBD-II Diagnostic Body (B) Trouble Code Description

B3489 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B3489 Code

The reason of B3489 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B3489 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.

B3488 Previous Engine Trouble Code For Buick Lacrosse

Next Engine Trouble Code For Buick Lacrosse B3490