Logo

C3517 Engine Code Repair

Meaning of C3517 engine trouble code is a kind of chassis trouble code and when your car's 'C3517 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.

C3517 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting

If one of these reasons for C3517 code is occuring now you should check C3517 repair processes.
Now don't ask yourself; What should you do with C3517 code ?
The solution is here :

C3517 Possible Solution:

C3517 Engine

Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.

C3517 Code Meaning :

C
OBD-II Diagnostic Chassis (C) Trouble Code For Engine

3
Ignition System Or Misfire

5
O2 Sensor Heater Circuit Malfunction

1
Cold Start Injector 1 Malfunction

7
Ignition Coil A Primary/Secondary Circuit Malfunction

The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.

C3517 OBD-II Diagnostic Chassis (C) Trouble Code Description

C3517 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Main reason For C3517 Code

The reason of C3517 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

C3517 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.