mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Firing Order > < Engine Oil Pressure Switch - Revised|Page 1714
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Fuel Pressure Release: Service and Repair

FUEL PRESSURE RELEASE AND SERVICING FUEL SYSTEM

Fuel in the fuel lines remains under high pressure even when the engine is not running.
a. Before disconnecting fuel line, release fuel pressure from fuel line to eliminate the possibility of injury or fire.

1. Start the engine.
2. Disconnect the fuel pump connector with the engine running.
3. After stalling the engine, turn the ignition switch OFF.

b. Use a rag to protect from fuel spraying out when disconnecting the hose and plug the hoses after removal.

Firing Order > < Engine Oil Pressure Switch - Revised|Page 1714