text: C0642 Engine Trouble Code - C0642 OBD-II Diagnostic Chassis (C) Trouble Code Engine OBD Code | EngineTroubleCode.com
  C0642 Engine Trouble Code
  Meaning of C0642 engine trouble code is a kind of chassis 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.
  C0642 Fault Symptoms :
  If one of these reasons for C0642 code is occuring now you should check C0642 repair processes.
  Now don't ask yourself; What should you do with C0642 code ?
  C0642 Possible Solution:
  C0642 Code Meaning :
  OBD-II Diagnostic Chassis (C) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Fuel Temperature Sensor B Circuit Range/Performance Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Glow Plug/Heater Circuit 'A' Malfunction
  C0642 OBD-II Diagnostic Chassis (C) Trouble Code Description
  C0642 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.
  Main reason For C0642 Code
  The reason of C0642 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.
  Parts or components should not be replaced with reference to only a C0642 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.