P026C

2017-10-10

Description:

  • Fuel Injection Quantity A Lower Than Expected

Possible Symptoms:

  • Check the fuel injectors for clogging or blockage

  • Clean the fuel injectors thoroughly to improve fuel flow

  • Inspect the fuel pressure regulator and replace if necessary

  • Check for any vacuum leaks and repair them

  • Test and possibly replace the fuel pump if it is not delivering enough fuel

Possible Causes:

  • Clogged fuel injectors

  • Faulty fuel pressure regulator

  • Malfunctioning fuel pump

  • Dirty or clogged fuel filter

  • Air intake system leak

Related Parts:

Possible Solutions:

  • Engine misfires or stumbles

  • Decreased engine power and acceleration

  • Poor fuel efficiency

  • Rough idling or stalling

  • Increased exhaust emissions

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