GM Service Manual Online
For 1990-2009 cars only

Power Steering, Steering Wheel Shudder/Vibration During Low Speed Parking Maneuvers (Replace Power Steering Assembly Hose)

Subject: Power Steering, Steering Wheel Shudder/Vibration During Low Speed Parking Maneuvers (Replace Power Steering Assembly Hose)

Models:2007 Cadillac Escalade, Escalade ESV, Escalade EXT
2007 Chevrolet Avalanche, Silverado, Suburban
2007 GMC Yukon, Yukon XL, Yukon Denali
Built Prior To 05/30/07
Excluding Pickup Models with 4.3L V6 Engine (VIN X - RPO LU3)



Condition

Some customers may comment on a shudder or vibration in the steering wheel during low speed parking lot maneuvers.

Cause

This vibration/shudder may be caused by unstable fluid flow characteristics inside the power steering hose assembly.

Correction

Important: DO NOT replace the power steering pump or gear.

Technicians are to replace the power steering inlet hose assembly with P/N 25858603.

Refer to SI for power steering inlet hose removal and installation procedures.

Parts Information

Part Number

Description

Qty

25858603

Hose, Power Steering Gear Inlet

1

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

E8679

Power Steering Gear Inlet Pipe/Hose - Replace

Use Published Labor Operation Time