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C3390 Engine Trouble Code

Meaning of C3390 engine trouble code is a kind of chassis trouble code and when the check engine light comes C3390 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

C3390 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 C3390 code is occuring now you should check C3390 repair processes.
Now don't ask yourself; What should you do with C3390 code ?
The solution is here :

C3390 Possible Solution:

C3390 Engine

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

C3390 Code Meaning :

C 3 3 9 0
OBD-II Diagnostic Chassis (C) Trouble Code For Engine Ignition System Or Misfire Throttle/Pedal Position Sensor/Switch A Circuit Intermittent Crankshaft Position Sensor A Circuit Malfunction Shift Solenoid E Performance or Stuck Off

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.

C3390 OBD-II Diagnostic Chassis (C) Trouble Code Description

C3390 engine trouble code is about Shift Solenoid E Performance or Stuck Off.

Main reason For C3390 Code

The reason of C3390 OBD-II Engine Trouble Code is Throttle/Pedal Position Sensor/Switch A Circuit Intermittent.

Parts or components should not be replaced with reference to only a C3390 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.