Sentra L4-2.5L (QR25DE) (2003)
NOTE: Recommended pulling force is 50 N (5.1 kg, 11.2 lb).
5. Install quick connector cap on quick connector joint.
Direct arrow mark on quick connector cap to upper side (fuel hose side).
6. Install fuel hose to hose clamp.
CONNECTING QUICK CONNECTOR ON THE FUEL HOSE (VEHICLE PIPING SIDE)
1. Make sure no foreign substances are deposited in and around the fuel tube and quick connector, and there is no damage to them.
2. Align center to insert quick connector straight into fuel tube. Insert fuel tube until a click is heard. Install quick connector cap on quick connector
joint. Direct arrow mark on quick connector cap upper side.
Install fuel hose to hose clamp.
INSPECTION AFTER INSTALLATION
Make sure there is no fuel leakage at connections as follows:
1. Apply fuel pressure to fuel lines by turning ignition switch ON (with engine stopped). Then check for fuel leaks at connections.
2. Start the engine and rev it up and check for fuel leaks at connections.
NOTE: Use mirrors for checking on connections out of the direct line of sight.
CAUTION: Do not touch engine immediately after stopping as engine is extremely hot. Perform procedures for "Throttle Valve Closed Position
Learning" after finishing repairs.
If electric throttle control actuator is replaced, perform procedures for "Idle Air Volume Learning" after finishing repairs.