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Home >> Mazda >> 2002 >> B3000 Base, 3.0 U, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> System Tests >> Fuel Pressure Release
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Fuel Pressure Release

Install Fuel Pressure Gauge (49-UN01-010) to fuel pressure relief valve (Schrader valve) located on fuel rail. See Fig 1 . Place fuel pressure gauge drain hose in suitable container and release fuel pressure slowly.

Fig 1: Identifying Fuel Pressure Gauge
G00110113Courtesy of MAZDA MOTORS CORP.
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