Honda 2004 Odyssey Service Manual page 1124

Power steering rack 1.
rattle or chattering
2.
3.
Hissing noise/ • Check the fluid level. If low, fill the power steering reservoir to the
foaming fluid in proper level and check for leaks.
reservoir • Check the reservoir for leaks.
• Check for a damaged inlet hose or loose hose clamp allowing air into
the suction side of the system.
• Check the power steering pump shaft oil seal for leaks.
Noise from the • Compare the pump noise at normal operating temperature to
power steering pump another alike vehicle, (pump noise up to 2 3 minutes after starting
the engine in cold weather is normal).
• Remove and inspect the power steering pump for wear and damage
(see page 17-17).
Squeaking from the Check the power steering pump belt tension and adjust as necessary
power steering pump (see page 17-12).
Fluid Leaks from the • Fluid leaks from the left tie-rod boot:
steering gearbox Replace the valve body unit.
Replace the cylinder end seal on the gearbox side.
• Fluid leaks from the right tie-rod boot: Replace the cylinder end seal.
• Fluid leaks from pinion shaft near the lower steering joint bolt:
Replace the valve body unit.
Fluid leaks from the • Fluid leaks from the cylinder line A or B connections (flare nuts):
power steering line Tighten the connection and retest. If it still leaks, replace the fitting
O-rings.
• Fluid leaks from a damaged cylinder line A or B: Replace the cylinder
line.
• Fluid leaks from the pump outlet hose or return line fitting on the
valve body unit (flair nuts): Tighten the fitting and retest. If it still
leaks, replace the hose, the line, or valve body unit as necessary.
Fluid leaks from the • Fluid leaks from the front oil seal: Replace the front oil seal.
power steering pump • Fluid leaks from the power steering pump housing: Replace the
leaking O-rings or seals (see page 17-17), and if necessary replace
the power steering pump (see page 17-16).
Fluid leaks from the • Fluid leaks from around the reservoir cap:
power steering Fluid level is too high: Drain the reservoir to the proper level.
reservoir Aerated fluid: Check for an air leak on the inlet side of pump.
• Fluid leaks from reservoir: Check for the reservoir for cracks and
replace as necessary.
Fluid leaks from the • Check the fitting for loose bolts. If the bolts are tight, replace the
power steering pump fitting O-ring.
outlet hose • Fluid leaks at the swagged joint: Replace the outlet hose.
(high-pressure)
Fluid leaks from the Check the hose for damage, deterioration, or improper assembly.
power steering pump Replace or repair as necessary.
inlet hose
(low-pressure)
Check for loose steering components (tie-rod and ball joints).
Tighten or replace as necessary.
Check the steering column shaft for wobbling. If the steering
column wobbles, replace the steering column assembly (see page
17-25).
Check the rack guide adjustment (see page 17-29).
Check the power steering pump pulley.
• If the pulley is loose, tighten it (see step 33 on page 17-21).
• If the pump shaft is loose, replace the pump (see page 17-16).
Air in the P/S
fluid
• P/S pump
pressure
• Air in the P/S
fluid
17-5