Acura RL (1996-2004 year). Manual — part 476
Install the power steering pressure
gauge. Close the pressure control
valve fully and measure the pump
pressure (see page
).
Adjust belt tension (see page
) or replace belt.
).
If the problem is not corrected by
adjusting the rack guide, replace
the gearbox.
Adjust belt tension. Replace the
).
If the engine stalls when the wheel
is turned while the vehicle is
stopped or moving at low speed,
adjust idle speed (see
Check power steering fluid level. If
level is excessively low, check for
leaks in the system. Add fluid to
the specified level.
If fluid level is OK, check O-rings
and seals on both ends of the
pump inlet hose, and the P/S
pump housing mating surfaces
and drive shaft oil seal for suction
leaks. Replace parts as necessary.
Check if pump pressure is within
the range 7,800 - 8,800 kPa (80 - 90
kgf/cm
2
, 1,138 - 1,280 psi) and the
gauge needle travel is 500 kPa (5
kgf/cm
2
, 71 psi) or less. Check the
flow control valve if the needle
travel exceeds 500 kPa (5 kgf/cm
2
,
71 psi). If the flow control valve is
normal, replace the pump as an
assembly.
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Troubleshooting
Noise and Vibration
NOTE: Pump noise in first 2 - 3 minutes after starting in cold weather is normal.
Check the rack guide for proper
adjustment (see page
).
CAUTION: When inspecting, do not hold the steering wheel all the way
to the right or the left.
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If pump noise is abnormally loud,
remove and inspect the pump for
wear and damage (see page
).
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Troubleshooting
Fluid Leaks
Check the gearbox assembly for oil leaks carefully. Oil can leak out of various points, depending on location of the faulty
oil seals/seal rings. Check the following before removing the gearbox from the frame.
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