Buick Allure B0378 Engine Trouble Code

Buick Allure B0378 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

Buick Allure B0378 Code Meaning :

When you check Buick Allure car engine light came on code B0378 the reason should be . However manufacturer may have a different definition for the B0378 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B0378 OBD-II Diagnostic Body (B) Trouble Code Description

B0378 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B0378 Code

The reason of B0378 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B0378 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.

B0377 Previous Engine Trouble Code For Buick Allure

Next Engine Trouble Code For Buick Allure B0379