P0028

2017-10-10

Description:

  • The fault code P0028 indicates that there is an issue with the circuit that controls the intake valve control solenoid for bank 1. This may cause the engine to run poorly or not start at all.

Possible Symptoms:

  • Engine runs poorly or not at all

  • Illuminated check engine light

  • Rough idle or stalling

  • Reduced engine power or acceleration

Possible Causes:

  • Faulty intake valve control solenoid

  • Wiring or connections in the circuit are damaged

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

Related Parts:

  • Intake Valve: Intake manifold supplies the fuel/air mixture to the cylinders. Intake valve controls this air flow. This car's malfunctioning valve may lead to engine stalling, lack of power and engine noises

Possible Solutions:

  • Replace the intake valve control solenoid

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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