Fuel Delivery and Air Induction: Service Precautions

WARNING:
When replacing fuel line parts, be sure to observe the following:
- Put a "CAUTION: INFLAMMABLE" sign in workshop.
- Do not smoke while servicing fuel system. Keep open flames and sparks away from work area.
- Be sure to furnish the workshop with a CO(2) fire extinguisher.

CAUTION:
- Before removing fuel line parts, carry out the following procedures:
a. Put drained fuel in an explosion-proof container and put lid on securely.
b. Release fuel pressure from fuel line. Refer to "Fuel Pressure Release".
c. Disconnect battery ground cable.

- Always replace O-ring with new ones.
- Do not kink or twist hose and tube when they are installed.
- Do not tighten hose clamps excessively to avoid damaging hoses.
- After installation, run engine and check for fuel leaks at connections.
- Use only a genuine NISSAN fuel filler cap as a replacement. If an incorrect fuel filler cap is used, the MIL may come on.
- For inspection, refer to "On Board Refuelling Vapor Recovery (ORVR)" under Evaporative Emissions System/Refueling Vapor Recovery System.