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U3105 Engine Code Repair

Meaning of U3105 engine trouble code is a kind of network trouble code and theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

U3105 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 U3105 code is occuring now you should check U3105 repair processes.
Now don't ask yourself; What should you do with U3105 code ?
The solution is here :

U3105 Possible Solution:

U3105 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.

U3105 Code Meaning :

U
OBD-II Diagnostic Network (U) Trouble Code For Engine

3
Ignition System Or Misfire

1
Ambient Air Temperature Sensor Circuit Low

0
Crankshaft Position Sensor A Circuit Malfunction

5
Timing Reference High Resolution Signal A Too Many Pulses

Regarding the U3105 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

U3105 OBD-II Diagnostic Network (U) Trouble Code Description

U3105 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Main reason For U3105 Code

The reason of U3105 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

U3105 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.