Jeep Cherokee 2002-2013 Suspension Specifications
Jeep Cherokee 2002-2013

Jeep Cherokee 2002-2013 Suspension Specifications

Explore detailed suspension specifications for the 2002-2013 Jeep Cherokee, including shock absorbers, springs, control arms, and sway bars. Ideal for maintenance, upgrades, and repairs, this guide ensures optimal performance and compatibility.

Updated

Overview Specifications

This document provides detailed specifications and information about the suspension system of the 2002-2013 Jeep Cherokee. It is designed to assist owners, mechanics, and enthusiasts in understanding the components, functionality, and maintenance of the suspension. Use this guide to explore key sections, technical details, and quick reference specifications. Whether you're troubleshooting, upgrading, or simply learning about your vehicle, this resource will serve as a comprehensive reference.

How to Use

Use the search functionality to locate specific terms or components within the document. Enter keywords like 'shock absorbers,' 'coil springs,' or 'control arms' to find relevant sections quickly.

Navigate through the document by scrolling through the sections or using the table of contents. Each major section is divided into subsections for easy access to specific details.

Key Specifications

Front Coil Spring Rate

180 lbs/in

Rear Leaf Spring Length

48 inches

Shock Absorber Diameter

2.5 inches

Caster Angle

+3.5 to +4.5 degrees

Steering Axis Inclination

7 degrees

Available Specifications

Front Suspension

The front suspension system of the 2002-2013 Jeep Cherokee is designed for durability and off-road performance. This section covers the key components, including the coil springs, shock absorbers, and control arms, along with their specifications and maintenance tips.

Coil Springs
  • Material: High-strength steel
  • Diameter: 14mm
  • Spring rate: 180 lbs/in
  • Function: Supports vehicle weight and absorbs shocks
  • Maintenance: Inspect for cracks or sagging
Shock Absorbers
  • Type: Gas-charged
  • Length: 22 inches
  • Diameter: 2.5 inches
  • Function: Dampens vibrations and stabilizes ride
  • Maintenance: Check for leaks or wear

Rear Suspension

The rear suspension system ensures stability and load-bearing capacity. This section details the leaf springs, shock absorbers, and other components, providing insights into their design and functionality.

Leaf Springs
  • Material: Multi-leaf steel
  • Length: 48 inches
  • Load capacity: 1,200 lbs
  • Function: Supports rear axle and cargo
  • Maintenance: Lubricate and inspect for wear
Shock Absorbers
  • Type: Hydraulic
  • Length: 20 inches
  • Diameter: 2 inches
  • Function: Reduces rear-end bounce
  • Maintenance: Replace if worn or damaged

Suspension Geometry

Understanding the suspension geometry is crucial for optimal handling and tire wear. This section explains the alignment settings, camber, caster, and toe angles, along with their impact on vehicle performance.

Alignment Settings
  • Camber angle: -0.5 to +0.5 degrees
  • Caster angle: +3.5 to +4.5 degrees
  • Toe angle: 0 to +0.2 degrees
  • Function: Ensures proper tire contact and handling
  • Maintenance: Check and adjust annually
Steering Axis Inclination
  • Angle: 7 degrees
  • Function: Improves steering stability
  • Impact: Reduces tire wear
  • Maintenance: Inspect during alignment checks

Component Specifications

Overview

Type
Independent Front, Solid Rear Axle
Configuration
4x4
Platform
Unibody
Material
Steel
Location
Front and Rear

Dimensions

Front Track Width
61.2 in / 1554 mm
Rear Track Width
61.2 in / 1554 mm
Wheelbase
101.4 in / 2576 mm
Ground Clearance
8.1 in / 206 mm
Shock ABSorber Length
22.8 in / 579 mm
Spring Rate Front
200 lb/in / 35 N/mm
Spring Rate Rear
180 lb/in / 31.5 N/mm

Materials

Coil Springs
High-strength steel
Shock ABSorbers
Chrome-plated steel
Control Arms
Forged aluminum
Bushings
Polyurethane

Features

Suspension Type
  • MacPherson Strut Front
  • Multi-link Rear
  • Stabilizer Bar
Adjustability
  • Height-adjustable shocks
  • Damping control
Durability
  • Corrosion-resistant coatings
  • Heavy-duty components
  • Reinforced mounts
Performance
  • Enhanced off-road capability
  • Improved ride comfort
  • Reduced body roll

Safety Features

Structural integrity
  • Crash-resistant design
  • Reinforced mounting points
Stability Control
  • Electronic Stability Program (ESP)
  • Roll-over protection
Braking Support
  • Anti-lock Braking System (ABS)
  • Traction Control System (TCS)

Comfort Features

Ride Quality
  • Smooth ride on rough terrain
  • Reduced vibration
Noise Reduction
  • Quiet cabin
  • Minimized road noise
Adjustability
  • Customizable settings
  • Adaptive damping

Accessories

Upgrade Kits
  • Lift kits
  • Performance shocks
  • Heavy-duty springs
Protective Gear
  • Skid plates
  • Bush guards
Tools
  • Jack stands
  • Torque wrench
  • Spring compressor

Maintenance

Service interval
Every 30,000 miles / 24 months
Service Items
  • Inspect shock absorbers
  • Check bushings and mounts
  • Lubricate joints
  • Tighten bolts
  • Inspect alignment
Maintenance Notes
Regular inspections recommended for off-road use.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Parts and labor
Powertrain
Miles: 60,000
Years: 5
Coverage: Major components
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation only
Roadside Assistance
Miles: Unlimited
Years: 5
Coverage: Towing and emergency services

Production Details

Manufacturer
Jeep
Manufacturing Process
  • Robotic assembly
  • Precision welding
  • Quality testing
Quality Control
inspection: 100% component testing
Standards: ISO 9001 certified
Sustainability Practices
  • Recycled materials
  • Energy-efficient production
Production Metrics
Units Per Year: 500,000
Defect Rate: 0.1%

Service Information for suspension Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect shock absorbers
  • Check bushings and mounts
  • Lubricate joints
  • Tighten bolts
  • Inspect alignment

Regular inspections recommended for off-road use.

60,000
48
  • Replace shock absorbers
  • Inspect and replace bushings
  • Check suspension alignment
  • Test electronic stability systems

Special tools required for electronic system testing.

100,000
60
  • Overhaul suspension system
  • Replace all worn components
  • Perform full alignment
  • Test ride quality

Critical to ensure all components meet safety standards.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What suspension components are compatible with the 2002-2013 Jeep Cherokee?

The 2002-2013 Jeep Cherokee is compatible with a range of suspension components, including coil springs, shock absorbers, control arms, and sway bar links. These parts are designed to fit the Cherokee's specific frame and suspension geometry. Ensure compatibility by checking part numbers and specifications, such as weight capacity and lift height, to match your vehicle's configuration.

Q2

How often should I inspect and maintain my Jeep Cherokee's suspension?

Regular inspection of your Jeep Cherokee's suspension is recommended every 12 months or 12,000 miles, whichever comes first. Key maintenance tasks include checking for worn bushings, leaking shocks, and loose bolts. Lubricate moving parts like ball joints and ensure proper alignment to prevent uneven tire wear and maintain ride quality.

Q3

How do I replace the shock absorbers on my Jeep Cherokee?

To replace the shock absorbers, first, lift the vehicle and secure it on jack stands. Remove the wheels and locate the shock absorbers. Unbolt the top and bottom mounts, then remove the old shocks. Install the new shocks, ensuring they are properly aligned, and tighten the bolts to the manufacturer's torque specifications. Reinstall the wheels and lower the vehicle.

Q4

What should I do if my Jeep Cherokee's suspension feels loose or noisy?

If your suspension feels loose or noisy, inspect components like bushings, ball joints, and shock absorbers for wear or damage. Tighten any loose bolts and check for alignment issues. If the problem persists, test the sway bar links and control arms. Replace any worn parts and ensure proper lubrication of moving components.

Q5

How can I improve the off-road performance of my Jeep Cherokee's suspension?

To enhance off-road performance, consider upgrading to heavy-duty shocks, taller coil springs, and reinforced control arms. Adding a lift kit can increase ground clearance, while sway bar disconnects improve articulation. Ensure proper alignment and balance after modifications to maintain stability and handling on rough terrain.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Jeep Cherokee Suspension Service Manual

Coming Soon

Comprehensive guide covering suspension components, maintenance, and repair procedures for 2002-2013 Jeep Cherokee models.

Technical Service Bulletin: Suspension Updates

Coming Soon

Latest updates and fixes for suspension-related issues in 2002-2013 Jeep Cherokee vehicles.

Jeep Cherokee Suspension Parts Catalog

Coming Soon

Detailed catalog of suspension parts and accessories compatible with 2002-2013 Jeep Cherokee models.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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