GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 1999 🢒 Isuzu MD Steel Tilt (F Model) 🢒 Steering 🢒 Power Steering System 🢒 Growl Noise in Steering Pump
Table 1: Growl Noise in Steering Pump
Table 2: Growl Noise Particularly Noticeable at Standstill

Growl Noise in Steering Pump

Problem

Action

Excessive back pressure in the hoses or the steering gear caused by restriction.

Locate and repair the restriction.

Growl Noise Particularly Noticeable at Standstill

Problem

Action

Scoring on the pressure plates, thrust plates, or rotor.
  1. Replace the components.
  2. Refer to the appropriate procedure:
    3. • Power Steering Pump Disassemble (LG4 with JE3)
    • Power Steering Pump Disassemble (LG4 with JE4)

An excessively worn cam ring.
  1. Replace the components.
  2. Refer to the appropriate procedure:
    3. • Power Steering Pump Disassemble (LG4 with JE3)
    • Power Steering Pump Disassemble (LG4 with JE4)