Pontiac Grand Prix C0521 Engine Trouble Code
When your car's 'Pontiac Grand Prix C0521 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.
Pontiac Grand Prix C0521 Code Meaning :
OBD-II Diagnostic Chassis (C) Trouble Code For Engine
Intake Valve Control Solenoid Circuit Low
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Pontiac Grand Prix car engine light came on code C0521 the reason should be . However manufacturer may have a different definition for the C0521 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.
C0521 OBD-II Diagnostic Chassis (C) Trouble Code Description
C0521 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For C0521 Code
The reason of C0521 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.C0521 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.
C0520 Previous Engine Trouble Code For Pontiac Grand Prix | Next Engine Trouble Code For Pontiac Grand Prix C0522 |