Cadillac Seville C0821 Engine Trouble Code

When your car's 'Cadillac Seville C0821 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.

Cadillac Seville C0821 Code Meaning :

When you check Cadillac Seville car engine light came on code C0821 the reason should be . However Cadillac manufacturer may have a different definition for the C0821 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C0821 OBD-II Diagnostic Chassis (C) Trouble Code Description

C0821 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For C0821 Code

The reason of C0821 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

C0821 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.

C0820 Previous Engine Trouble Code For Cadillac Seville

Next Engine Trouble Code For Cadillac Seville C0822