Fuel Pressure Release

1991 Mazda Protege DX, StandardSECTION Fuel Pressure Release

Disconnect circuit opening relay. See CIRCUIT OPENING RELAY LOCATIONS TABLE. Start and allow engine to idle until it dies out. Turn ignition off. Disconnect negative battery cable, and reconnect circuit opening relay. When disconnecting fuel hoses, cover connection with shop rag to catch any fuel spray.

CIRCUIT OPENING RELAY LOCATIONS

Application Location
Protege Mounted On ECU Bracket, Behind ECU Cover At Passenger Side Of Center Console
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.