Checking Fluid Leakage

Check the lines for improper attachment and for leaks, cracks, damage, loose connections, chafing and deterioration.

Fig 1: Checking Fluid Leakage For Lines
Courtesy of NISSAN MOTOR CO., U.S.A.
1. Run engine between idle speed and 1,000 rpm.
   NOTE: Make sure temperature of fluid in oil tank rises to 60 to 80° C (140 to 176° F).
2. Turn steering wheel right-to-left several times.
3. Hold steering wheel at each "lock" position for five seconds and carefully check for fluid leakage.
   CAUTION: Do not hold the steering wheel in a locked position for more than 15 seconds.
4. If fluid leakage at connectors is noticed, loosen flare nut and then retighten.
   CAUTION: Do not overtighten connector as this can damage O-ring washer and connector.
5. If fluid leakage from power steering pump is noticed, check power steering pump. Refer to POWER STEERING OIL PUMP .
6. Check rack boots for accumulation of power steering fluid.