P0281

2017-10-10

Description:

  • The fault code P0281 indicates that there is an issue with the contribution or balance of fuel being supplied to cylinder 7. This may cause the engine to run poorly or even stall.

Possible Symptoms:

  • Engine running rough or stalling

  • Illuminated check engine light

  • Reduced engine power or acceleration

  • Misfires or hesitation during acceleration

Possible Causes:

  • Faulty fuel injector for cylinder 7

  • Clogged fuel injector for cylinder 7

  • Wiring or connection issues in the fuel injector circuit for cylinder 7

  • Failed engine control module (ECM)

  • Low fuel pressure

  • Failed fuel pressure regulator

  • Vacuum leaks

Related Parts:

  • Fuel Injector:

Possible Solutions:

  • Replace the faulty fuel injector for cylinder 7

  • Clean or replace the clogged fuel injector for cylinder 7

  • Check and repair any damaged wiring or connections in the fuel injector circuit for cylinder 7

  • Replace the engine control module (ECM) if necessary

  • Check and correct low fuel pressure

  • Replace the failed fuel pressure regulator

  • Inspect and repair any vacuum leaks

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