Honda Odyssey 2004. Manual — part 150
−
*02
02
03
S0X4AZCA20323428531FEAT00
Special Tools Required
’01-04 models
Float Test
11-298
EVAP System
Fuel Tank Vapor Control Valve Test
A
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
A
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
A
B
A973X-041-
XXXXX
Vacuum Pump/Gauge, 0
30 in.Hg A973X-041-XXXXX
1. Make sure the fuel tank is less than half full.
2. Remove the fuel fill cap to relieve the fuel tank
pressure, then reinstall the cap.
3. Remove the bolts and fuel tank vapor control valve
cover (A).
4. Remove the bolts (A).
5. Disconnect the fuel tank vapor recirculation tube
(A), and connect a vacuum pump to the tube.
6. Plug the fuel tank vapor recirculation port (B).
7. Apply vacuum to the fuel tank vapor recirculation
tube.
•
•
03/07/29 09:26:30 61S0X050_110_0298
If the vacuum holds, replace the fuel tank vapor
control valve (see page 11-301).
If the vacuum does not hold, the float is OK.
Go to step 1 of the valve test (see page 11-299).
04
*01
06
07
Valve Test
11-299
A
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
A
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
A
A
C
A
B
E
D
A973X-041-
XXXXX
1. Make sure the fuel tank is less than half full.
2. Remove the fuel fill cap.
3. Remove the bolts and fuel tank vapor control valve
cover (A).
4. Remove the bolts (A).
5. Disconnect the fuel tank vapor signal tube (A).
6. Disconnect the vacuum hose (A) from the EVAP
canister (B), and then plug the ports (C).
7. Disconnect the vacuum hose (D) from the EVAP
canister vent shut valve (E), and connect a vacuum
pump to the vacuum hose.
8. Pump the vacuum pump 80 times.
• If the vacuum holds, go to step 9.
• If the vacuum does not hold, go to step 11.
(cont’d)
03/07/29 09:26:31 61S0X050_110_0299
08
09
11-300
EVAP System
Fuel Tank Vapor Control Valve Test (cont’d)
A973X-041-
XXXXX
A
A
B
Check for
fuel running
out
Check for fuel
running out
9. Connect a second vacuum pump to the fuel tank
vapor signal tube (A).
10. Apply vacuum (1 pump) to the fuel tank vapor
signal tube (A), then check the vacuum on the
pump in step 8.
• If the vacuum holds, replace the fuel tank vapor
control valve (see page 11-301).
• If the vacuum is released, the fuel tank vapor
control valve is OK. Go to step 11.
11. Fill the fuel tank with fuel, then check for fuel in the
EVAP two way valve (A) and fuel tank vapor
recirculation hose (B).
NOTE: At either location, tiny droplets of fuel are
normal.
• If fuel runs out of the hoses at either location,
replace the fuel tank vapor control valve.
• If fuel does not run out of the hoses at the fuel
tank vapor control system is normal.
12. Disconnect the fuel tank vapor control quick
disconnect from the EVAP canister, then plug the
port on the canister. Reapply vacuum (80 pumps).
• If the vacuum holds, replace the fuel tank vapor
control valve (see page 11-301).
• If the vacuum does not hold, inspect the EVAP
canister, vent shut valve O-ring. If the O-ring is
OK, replace the EVAP canister, and repeat the
valve test.
03/07/29 09:26:31 61S0X050_110_0300
01
02
03
S0X4AZCA20323428531KBAT00
’01-04 models
11-301
Fuel Tank Vapor Control Valve Replacement
A
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
A
9.8 N·m
(1.0 kgf·m,
7.2 lbf·ft)
A
1. Remove the fuel tank vapor control valve cover (A).
2. Remove the bolts (A).
3. Remove the fuel tank vapor control valve (A).
4. Install the fuel tank vapor control valve in the
reverse order of removal.
03/07/29 09:26:32 61S0X050_110_0301
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