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, Tahoe (1500 Series Only) |
| 2007 GMC Sierra, Yukon, Yukon XL, Yukon Denali, Yukon Denali XL (1500 Series Only) |
| Built Prior To May 30, 2007 |
| Excluding Pickup Models with 4.3L V6 Engine (VIN X - RPO LU3) |
This bulletin in being revised to include 1500 Series Trucks Only. Please discard Corporate Bulletin Number 08-02-32-001A (Section 02 -- Steering).
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 |
|---|---|---|
E8622 | Hoses, Power Steering Hydraulic - Pressure - Replace | Use Published Labor Operation Time |
