Buick Electra P377C Engine Trouble Code
When your car's 'Buick Electra P377C 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.
Buick Electra P377C Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Buick Electra car engine light came on code P377C the reason should be . However manufacturer may have a different definition for the P377C OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P377C OBD-II Diagnostic Powertrain (P) Trouble Code Description
P377C engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P377C Code
The reason of P377C OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P377C 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.
P377B Previous Engine Trouble Code For Buick Electra | Next Engine Trouble Code For Buick Electra P377D |