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South Korea, Seoul
1 Level
750 Review
42 Karma

Review on Honda OEM (37240-R70-A04) Oil Pressure Sensor Assembly by Juan Grayson

Revainrating 5 out of 5

Resolved Trouble Code P3400

P3400 is the pressure switch on the rear of the engine on the driver's side. I also changed the O-ring. Use a 24mm deep socket. It took 5 minutes.

Pros
  • Inspires Confidence
Cons
  • Not Bad, But...