Chevrolet Uplander P3821 Engine Trouble Code

When your car's 'Chevrolet Uplander P3821 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.

Chevrolet Uplander P3821 Code Meaning :

When you check Chevrolet Uplander car engine light came on code P3821 the reason should be . However manufacturer may have a different definition for the P3821 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P3821 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P3821 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P3821 Code

The reason of P3821 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P3821 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.

P3820 Previous Engine Trouble Code For Chevrolet Uplander

Next Engine Trouble Code For Chevrolet Uplander P3822