Fuel Delivery and Air Induction: Service and Repair
Service Information
Fuel Tank Draining
Removal
1. Vehicle - Lift
1. Raise the vehicle on a lift, and make sure it is securely supported.
2. HDS DLC - Connection
NOTE: For specific operations, refer to the user's manual that came with the Honda Diagnostic System (HDS). Make sure the HDS is loaded with the latest software.
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
2. Turn the ignition switch to ON (II).
3. Make sure the HDS communicates with the vehicle. If it does not communicate, go to the DLC circuit troubleshooting.
3. Fuel Filler Cap
1. Remove the fuel fill cap to relieve the pressure in the fuel tank.
4. Fuel Pump OFF
1. From the INSPECTION MENU of the HDS, select Fuel Pump OFF, then start the engine, and let it idle until it stalls.
NOTE:
* Do not allow the engine to idle above 1,000 rpm or the PCM will continue to operate the fuel pump.
* Pending or Confirmed DTC may be set during this procedure. Check for DTCs, and clear them as needed.
2. Turn the ignition switch to LOCK (0).
5. Battery Terminal - Disconnection
1. Make sure the ignition switch is in LOCK (0).
2. Disconnect and isolate the negative cable and battery sensor (A) from the 12 V battery.
NOTE: Always disconnect the negative side first.
3. Disconnect the positive cable (B) from the 12 V battery.
6. Air Cleaner
1. Disconnect the intake air duct (A) from the air cleaner (B).
2. Remove the air cleaner.
7. Fuel Pressure - Relieving
1. Remove the bracket (A).
2. Remove the quick-connect fitting cover (B).
3. Check the fuel quick-connect fitting for dirt, and clean it if needed.
4. Place a rag or shop towel over the quick-connect fitting (A).
5. Disconnect the quick-connect fitting: Hold the connector (A) with one hand, and squeeze the retainer tabs (B) with the other hand to release them from the locking tabs (C). Pull the connector off.
NOTE:
* Be careful not to damage the line (D) or other parts.
* Do not use tools.
* If the connector does not move, keep the retainer tabs pressed down, and alternately pull and push the connector until it comes off easily.
* Do not remove the retainer from the line; once removed, the retainer must be replaced with a new one.
8. Rear Wheel
1. Remove the center cap (A).
2. Remove the rear wheel.
9. Left Rear Inner Fender
1. Remove the left rear inner fender (A).
10. Left Floor Undercover
1. Remove the left floor undercover (A).
11. Fuel Tank Undercover
1. Remove the fuel tank undercover (A).
12. Rear Floor Under Bar
1. Remove the rear floor under bar (A).
13. Fuel Tank Assembly
1. Remove the fuel tank heat shield (A).
2. Remove the fuel tank protector (A).
3. Disconnect the quick-connect fittings (A).
4. Place a jack or other support under the fuel tank (B).
5. Remove the straps (C).
6. Remove the fuel tank.
14. Fuel Tank Unit
1. Using the special tool, loosen the locknut (A).
2. Remove the locknut (A).
3. Remove the fuel tank unit (B).
Drain
1. Fuel Tank Draining
1. Using a hand pump, a hose, and a container suitable for fuel, drain the fuel from the fuel tank.
Installation
1. Fuel Tank Unit
1. Insert the fuel tank unit (A) into the fuel tank with a new O-ring (B).
2. Align the marks (A) on the fuel tank and the fuel tank unit, then insert the fuel tank unit into the fuel tank.
NOTE: To prevent a fuel leak, check the base gasket visually or by hand to make sure it is not pinched.
3. Tighten a new locknut (A) by hand holding the fuel tank unit vertically.
NOTE: Before tightening, align the mark (B) on the locknut to the start of the thread (C).
4. Using the special tool, tighten the locknut to the specified torque.
NOTE:
* After tightening, make sure the marks (A) are still aligned.
* After installation, check the base gasket visually or by hand to make sure it is not pinched.
2. Fuel Tank Assembly
NOTE:
* New fuel tanks have a ring pull (A) at the fuel vapor hose connector (B). When you connect the hose and confirm that the connection is secure, remove the ring pull by pulling it down.
* Before connecting the fuel fill pipe and the quick-connect fitting, check for dirt, and clean them if needed, taking care not to damage the fuel fill pipe or other parts.
1. Place a jack or other support under the fuel tank (C).
2. Install the fuel tank.
3. Install the straps (D).
4. Connect the quick-connect fittings (E).
5. Install the fuel tank protector (A).
6. Install the fuel tank heat shield (A).
3. Rear Floor Under Bar
1. Install the rear floor under bar (A).
4. Fuel Tank Undercover
1. Install the fuel tank undercover (A).
5. Left Floor Undercover
1. Install the left floor undercover (A).
6. Left Rear Inner Fender
1. Install the left rear inner fender (A).
7. Rear Wheel
1. Install the rear wheel.
NOTE: Before installing the wheel, clean the mating surfaces between the brake drum and the inside of the wheel.
2. Install the center cap (A).
8. Air Cleaner
1. Install the air cleaner (A).
2. Connect the intake air duct (B) to the air cleaner.
9. Battery Terminal - Reconnection
NOTE: If the 12 V battery performs abnormally, test the battery.
1. Clean the battery terminals.
2. Connect the positive cable (A) to the 12 V battery.
NOTE: Always reconnect the positive side first.
3. Connect the negative cable and battery sensor (B) to the 12 V battery.
4. Apply multipurpose grease to the terminals to prevent corrosion.
10. Fuel Fill Cap
1. Install the fuel fill cap.
11. HDS DLC - Connection
1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
2. Turn the ignition switch to ON (II).
3. Make sure the HDS communicates with vehicle. If it does not communicate, go to the DLC circuit troubleshooting.
12. Fuel Pump ON
1. From the INSPECTION MENU of the HDS, select Fuel Pump ON.
NOTE: Pending or Confirmed DTC may be set during this procedure. Check for DTCs, and clear them as needed.
2. Turn the ignition switch to LOCK (0).
13. Fuel Line Leak Check
1. Reconnect the negative cable to the battery, and turn the ignition switch to ON (II) (do not operate the starter motor). The fuel pump will run for about 2 seconds, and the fuel pressure will rise. Repeat this two or three times, then make sure there are no fuel leaks.