GMC Savana 1996-present Suspension Specifications
Explore detailed suspension specifications for the 1996-Present GMC Savana, including shock absorbers, springs, and control arms. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 1996-Present GMC Savana. It is designed to assist mechanics, enthusiasts, and owners in understanding the suspension components, configurations, and maintenance requirements. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding of the suspension system.
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Key Specifications
Front Suspension Type
Independent, coil spring
Rear Suspension Type
Leaf spring or coil spring
Shock Absorber Type
Hydraulic
GVWR (Gross Vehicle Weight Rating)
Up to 9,000 lbs
Alignment Interval
Every 15,000 miles
Available Specifications
Front Suspension
The front suspension system of the GMC Savana is designed for durability and comfort. It includes components such as coil springs, shock absorbers, and control arms, which work together to provide stability and smooth handling. This section covers the key features and maintenance tips for the front suspension.
Front Suspension
The front suspension system of the GMC Savana is designed for durability and comfort. It includes components such as coil springs, shock absorbers, and control arms, which work together to provide stability and smooth handling. This section covers the key features and maintenance tips for the front suspension.
Coil Spring System
- Coil springs provide support and absorb road shocks.
- Spring rate varies based on model and load capacity.
- Regular inspection for cracks or sagging is recommended.
- Replacement intervals typically range from 80,000 to 100,000 miles.
Shock Absorbers
- Hydraulic shock absorbers dampen vibrations.
- Available in standard and heavy-duty configurations.
- Signs of wear include fluid leaks and reduced ride quality.
- Replacement is recommended every 50,000 to 70,000 miles.
Rear Suspension
The rear suspension of the GMC Savana is engineered to handle heavy loads while maintaining ride comfort. It features leaf springs or coil springs, depending on the model, along with shock absorbers and stabilizer bars. This section provides insights into the design and maintenance of the rear suspension.
Rear Suspension
The rear suspension of the GMC Savana is engineered to handle heavy loads while maintaining ride comfort. It features leaf springs or coil springs, depending on the model, along with shock absorbers and stabilizer bars. This section provides insights into the design and maintenance of the rear suspension.
Leaf Spring Configuration
- Leaf springs are standard on cargo and heavy-duty models.
- Designed to support up to 9,000 lbs GVWR.
- Inspect for broken or cracked leaves during routine maintenance.
- Lubrication of spring bushings is essential for longevity.
Coil Spring Configuration
- Coil springs are used on passenger and light-duty models.
- Provide a smoother ride compared to leaf springs.
- Check for sagging or misalignment over time.
- Replacement is typically required after 100,000 miles.
Steering and Alignment
Proper steering and alignment are critical for the performance and safety of the GMC Savana. This section covers the steering linkage, alignment specifications, and tips for maintaining optimal handling.
Steering and Alignment
Proper steering and alignment are critical for the performance and safety of the GMC Savana. This section covers the steering linkage, alignment specifications, and tips for maintaining optimal handling.
Steering Linkage
- Recirculating ball steering system is standard.
- Tie rods and pitman arms are key components.
- Regularly check for looseness or wear.
- Grease fittings require periodic lubrication.
Alignment Specifications
- Camber: -0.5° to +0.5°.
- Caster: +2.5° to +3.5°.
- Toe-in: 0.05° to 0.15°.
- Alignment should be checked every 15,000 miles.
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Component Specifications
Overview
- Type
- Independent front suspension, solid rear axle
- Configuration
- Front coil springs, rear leaf springs
- Platform
- Full-size van
- Material
- High-strength steel
- Location
- Front and rear
Dimensions
- Front Track Width
- 68.3 inches (1735 mm)
- Rear Track Width
- 67.9 inches (1725 mm)
- Front Spring Length
- 18.5 inches (470 mm)
- Rear Leaf Spring Length
- 52 inches (1321 mm)
- Shock ABSorber Length
- 22 inches (559 mm)
- Ground Clearance
- 7.9 inches (201 mm)
- Wheelbase
- 135 inches (3429 mm)
Materials
- Springs
- High-carbon steel
- Shock ABSorbers
- Steel with hydraulic fluid
- Control Arms
- Forged steel
- Bushings
- Rubber and polyurethane
- Stabilizer Bar
- Chromoly steel
Features
- Ride Quality
-
- Tuned shock absorbers
- Progressive-rate springs
- Hydraulic bump stops
- Durability
-
- Corrosion-resistant coatings
- Heavy-duty leaf springs
- Reinforced control arms
- Handling
-
- Stabilizer bar
- Precision steering linkage
- Optimized suspension geometry
- Load Capacity
-
- Heavy-duty rear springs
- Load-leveling shocks
- Reinforced axle mounts
- Adjustability
-
- Height-adjustable shocks
- Variable-rate springs
- Adjustable sway bar links
Safety Features
- Stability
-
- Electronic stability control
- Anti-roll bars
- Braking
-
- ABS-compatible suspension
- Brake force distribution
- Crash Protection
-
- Energy-absorbing mounts
- Reinforced subframe
Comfort Features
- Noise Reduction
-
- Insulated bushings
- Vibration-dampening mounts
- Ride Smoothness
-
- Tuned suspension
- Hydraulic dampers
- Temperature Resistance
-
- Heat-treated components
- Cold-weather lubricants
- Adjustability
-
- Driver-selectable modes
- Load-leveling system
Accessories
- Upgrades
-
- Performance shocks
- Heavy-duty springs
- Adjustable sway bars
- Protection
-
- Skid plates
- Suspension covers
- Rust inhibitors
- Tools
-
- Spring compressors
- Alignment kits
- Torque wrenches
Maintenance
- Service interval
- Every 50,000 miles or 5 years
- Service Items
-
- Inspect shock absorbers
- Check bushings for wear
- Lubricate suspension joints
- Inspect spring condition
- Verify alignment settings
- Maintenance Notes
- Regularly check for leaks, corrosion, and unusual noises.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Suspension components
- Corrosion
- Miles: 100,000Years: 7Coverage: Rust-through protection
- Roadside Assistance
- Miles: 60,000Years: 5Coverage: Towing and repairs
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Robotic welding
- Precision forging
- Heat treatment
- Quality Control
- Testing: Durability testing, Vibration analysis, Load testingStandards: ISO 9001, GM Global Standards
- Sustainability Practices
-
- Recycled materials
- Energy-efficient production
- Waste reduction programs
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.1%Lead Time: 2 weeks
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect shock absorbers
- Check bushings for wear
- Lubricate suspension joints
- Verify alignment settings
Ensure all bolts are torqued to specifications.
- Replace shock absorbers
- Inspect and replace bushings if needed
- Check spring condition
- Perform full alignment
Use OEM parts for replacements.
- Replace all suspension bushings
- Inspect and replace springs if needed
- Overhaul suspension system
- Test electronic stability control
Major service requires specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility specifications for the suspension system of a 1996-Present GMC Savana?
What are the compatibility specifications for the suspension system of a 1996-Present GMC Savana?
The suspension system for the 1996-Present GMC Savana is designed to fit all models within this range, including 1500, 2500, and 3500 series. It is compatible with both rear-wheel drive and all-wheel drive configurations. The system supports standard and heavy-duty applications, with specific components like coil springs, shock absorbers, and leaf springs tailored to each model. Always verify the exact year and model before purchasing to ensure proper fitment.
Q2 What are the maintenance requirements for the GMC Savana suspension system?
What are the maintenance requirements for the GMC Savana suspension system?
Regular maintenance for the GMC Savana suspension system includes inspecting shock absorbers, coil springs, and leaf springs every 12,000 miles or annually. Lubricate suspension components every 6,000 miles to prevent wear. Check for signs of rust, cracks, or leaks, and replace worn parts immediately. Alignment checks should be performed every 15,000 miles or if uneven tire wear is noticed. Proper maintenance ensures optimal performance and longevity.
Q3 How do I install or replace the suspension components on a GMC Savana?
How do I install or replace the suspension components on a GMC Savana?
To install or replace suspension components on a GMC Savana, first, safely lift the vehicle using a jack and secure it with jack stands. Remove the wheels to access the suspension. For shock absorbers, unbolt the top and bottom mounts and replace with new ones. For coil springs, use a spring compressor to safely remove and install new springs. Reassemble all components, torque bolts to manufacturer specifications, and perform an alignment check after installation.
Q4 What are common troubleshooting steps for GMC Savana suspension issues?
What are common troubleshooting steps for GMC Savana suspension issues?
Common suspension issues in the GMC Savana include uneven tire wear, excessive bouncing, or a rough ride. Start by inspecting shock absorbers for leaks or damage. Check coil springs and leaf springs for cracks or sagging. Ensure all suspension bolts are properly torqued and lubricated. If the issue persists, perform a wheel alignment and inspect the steering components. Replacing worn parts and ensuring proper alignment often resolves these issues.
Q5 How can I optimize the performance of my GMC Savana's suspension system?
How can I optimize the performance of my GMC Savana's suspension system?
To optimize the performance of your GMC Savana's suspension, consider upgrading to heavy-duty shock absorbers and coil springs for improved load handling. Regularly inspect and lubricate suspension components to reduce wear. Ensure proper tire inflation and alignment to minimize strain on the suspension. For off-road or heavy-duty use, consider adding a lift kit or reinforced leaf springs. These upgrades enhance stability, comfort, and durability.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
GMC Savana Suspension Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the suspension system of the 1996-Present GMC Savana, including diagrams and torque specifications.
Technical Service Bulletin: Suspension Updates
Coming SoonThis bulletin outlines recent updates and improvements to the GMC Savana suspension system, including part numbers and installation guidelines.
GMC Savana Suspension Parts Catalog
Coming SoonA comprehensive catalog of suspension parts and accessories for the 1996-Present GMC Savana, including compatibility charts and pricing information.
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