Honda Civic. Manual — part 679

Fig. 96: Identifying Fuel Temperature Sensor Connector, Fuel
Temperature Sensor And O-Ring

4. Remove the fuel temperature sensor (B).
5. Apply silicone oil or polyalkyleneglycol (PAG) oil to a new O-ring (C) and

carefully install it into its proper position (see FUEL TANK SCRAPPING ).

6. Install the parts in the reverse order of removal.
7. Do the leak inspection procedure (see LEAK INSPECTION ).

INJECTOR CONTROL MODULE REPLACEMENT

1. Remove the passenger's dashboard undercover, refer to the PASSENGER'S

DASHBOARD UNDERCOVER REMOVAL/INSTALLATION .

2. Remove the right kick panel, refer to the TRIM

REMOVAL/INSTALLATION - PILLAR AREAS .

3. Disconnect the injector control module connector (A).

2008 Honda Civic GX

2006-08 ENGINE PERFORMANCE Fuel Supply System - Civic GX

Fig. 97: Identifying Injector Control Module And Injector Control
Module Connector

4. Remove the injector control module (B).
5. Install the parts in the reverse order of removal.

MANUAL SHUT-OFF VALVE REPLACEMENT

1. Relieve fuel pressure between the engine and the fuel tank (see FUEL

PRESSURE RELIEVING ).

2. Lift the vehicle, and support it with jackstands.
3. Remove the under-floor cover (A).

2008 Honda Civic GX

2006-08 ENGINE PERFORMANCE Fuel Supply System - Civic GX

Fig. 98: Identifying Under-Floor Cover With Torque Specifications

4. Disconnect the fuel lines (A).

Fig. 99: Identifying Manual Shut-Off Valve, Fuel Lines, O-Rings With
With Torque Specifications

5. Remove the bolt (B) and the manual shut-off valve (C).

NOTE:

Always use two wrenches when removing or installing
the fuel line nuts (see FUEL LINE INSPECTION ).

2008 Honda Civic GX

2006-08 ENGINE PERFORMANCE Fuel Supply System - Civic GX

6. Apply silicone grease (PARKER CHRISTO-LUBE) to the new O-rings (D)

and carefully install them into their proper positions (see FUEL TANK
SCRAPPING ).

7. Install the parts in the reverse order of removal.
8. Do the leak inspection procedure (see LEAK INSPECTION ).

FUEL RECEPTACLE REPLACEMENT

1. Relieve fuel pressure between the fuel receptacle and the fuel tank (see

BETWEEN THE FUEL RECEPTACLE AND THE FUEL TANK ).

2. Remove the fuel pipe protector, refer to FUEL PIPE PROTECTOR

REPLACEMENT .

3. Remove the bolts (A).

Fig. 100: Identifying Fuel Fill Pipe, Bolts With Torque Specifications

4. Remove the fuel fill pipe (B).

NOTE:

Always use two wrenches when removing or installing
the fuel pipe nut (see FUEL LINE INSPECTION ).

2008 Honda Civic GX

2006-08 ENGINE PERFORMANCE Fuel Supply System - Civic GX