Chevrolet Trailblazer C3981 Engine Trouble Code
When your car's 'Chevrolet Trailblazer C3981 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 Trailblazer C3981 Code Meaning :
OBD-II Diagnostic Chassis (C) 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 Chevrolet Trailblazer car engine light came on code C3981 the reason should be . However manufacturer may have a different definition for the C3981 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.
C3981 OBD-II Diagnostic Chassis (C) Trouble Code Description
C3981 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For C3981 Code
The reason of C3981 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.C3981 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.
C3980 Previous Engine Trouble Code For Chevrolet Trailblazer | Next Engine Trouble Code For Chevrolet Trailblazer C3982 |