Sephia Sedan L4-1.6L SOHC 16V (1993)
Fuel Pressure Release: Service and Repair
CAUTION: Fuel in the fuel system remains under high pressure even when the engine is not running.
1. Before disconnecting any fuel line, perform the Fuel Pressure Release Procedure to remove pressure from the fuel system to reduce the possibility
of injury or fire.
a. Start the engine.
b. Push the rear seat cushion buttons and remove the cushion.
Description
c. Disconnect the fuel pump connector.
d. After the engine stalls, turn off the ignition switch.
e. Reconnect fuel pump connector and install the rear seat cushion.
2. Use a rag as protection from fuel spray when disconnecting the hoses.
3. When inspecting the fuel system, use a suitable fuel pressure gauge.
CAUTION:
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Install hose clamps to secure the fuel pressure gauge to the fuel filter and the fuel main hose to prevent fuel leakage.
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When pinching an air hose or a fuel hose with pliers, wrap the hose with a rag to prevent damage.