Chevrolet Avalanche 2 C3109 Engine Trouble Code
Chevrolet Avalanche 2 C3109 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.
Chevrolet Avalanche 2 C3109 Code Meaning :
OBD-II Diagnostic Chassis (C) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Chevrolet Avalanche 2 car engine light came on code C3109 the reason should be . However manufacturer may have a different definition for the C3109 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.
C3109 OBD-II Diagnostic Chassis (C) Trouble Code Description
C3109 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For C3109 Code
The reason of C3109 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.C3109 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.
C3108 Previous Engine Trouble Code For Chevrolet Avalanche 2 | Next Engine Trouble Code For Chevrolet Avalanche 2 C3110 |