nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Customer Interest for Fluid Pump: > < A/T - Buzz/Grinding Noise When Fluid Is Cold
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After the oil warms to above 50~F (10~C), the noise typically goes away.

If an Applied Vehicle exhibits the noise described above, use the following service procedure.

NOTE:

The countermeasure presented in this bulletin will only eliminate this cold oil temperature related noise. Warm temperature related incidents
will not be affected.

PARTS INFORMATION

Description

2WD

4WD

Automatic transaxle

31086-77A60

N/A

oil dipstick

Converter housing &

31340-21X64

31340-21X63

oil pump assembly

Customer Interest for Fluid Pump: > < A/T - Buzz/Grinding Noise When Fluid Is Cold