The steering rack in the 2015 Subaru XV (also known as the Subaru Crosstrek in some markets) is a critical component of the vehicle’s steering system. Here’s a detailed description:

2015 Subaru XV Steering Rack Description

Type:

• Electric Power Steering (EPS) Rack and Pinion type (no hydraulic fluid/pump involved).

Function:

• Converts the rotational movement of the steering wheel into linear movement to turn the vehicle’s wheels.
• Provides variable steering assist based on vehicle speed (more assist at low speed, less at high speed).

Key Components:

1. Rack Housing:
   
• Contains the steering rack gear and is usually made of aluminum or steel.
2. 
   
3. Pinion Gear:
   
• Connected to the steering column; rotates with the steering wheel and moves the rack left or right.
4. 
   
5. Electric Assist Motor:
   
• Mounted on or near the rack.
• Controlled by the Power Steering Control Module (PSCM).
• Adjusts assist based on input from vehicle speed sensors and steering angle sensors.
6. 
   
7. Tie Rods (Inner and Outer):
   
• Connect the ends of the steering rack to the steering knuckles on each wheel.
• Inner tie rods attach directly to the rack, and outer tie rods connect to the wheels.
8. 
   
9. Boots/Bellows:
   
• Rubber protective covers on either side of the rack to keep out debris and moisture.
10. 
    

Common Symptoms of Steering Rack Issues in XVs:

• Clunking or knocking when turning
• Excessive play in the steering wheel
• Vehicle pulling to one side
• EPS warning light on dashboard
• Heavier steering (if motor assist fails)

Let me know if you need:

• A diagram or parts breakdown
• OEM part numbers
• Torque specs for installation
• Info on compatible aftermarket replacements or upgrades