Oldsmobile 442 B20A1 Engine Trouble Code

When your car's 'Oldsmobile 442 B20A1 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.

Oldsmobile 442 B20A1 Code Meaning :

When you check Oldsmobile 442 car engine light came on code B20A1 the reason should be . However manufacturer may have a different definition for the B20A1 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B20A1 OBD-II Diagnostic Body (B) Trouble Code Description

B20A1 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B20A1 Code

The reason of B20A1 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

B20A1 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.

B20A0 Previous Engine Trouble Code For Oldsmobile 442

Next Engine Trouble Code For Oldsmobile 442 B20A2