1. Introduction
This manual provides essential information for the proper installation and understanding of the Monroe Quick-Strut 171686 Suspension Strut and Coil Spring Assembly. This product is designed to restore original equipment (OE) ride height and handling performance for compatible vehicles. It is assembled in the USA from domestic and imported components.
Image 1: Monroe Quick-Strut 171686 Suspension Strut and Coil Spring Assembly.
2. Safety Information
WARNING: Automotive suspension work can be hazardous. Improper installation or maintenance can lead to serious injury or vehicle damage. It is highly recommended that installation be performed by a qualified professional technician.
- Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves.
- Ensure the vehicle is securely supported on jack stands or a lift before beginning any work.
- Never work under a vehicle supported only by a jack.
- Refer to your vehicle's service manual for specific torque specifications and procedures.
- Dispose of old parts responsibly.
3. Compatibility
The Monroe Quick-Strut 171686 is compatible with the following vehicle models:
- 2004-2005 Chevrolet Classic
- 1998-1998 Chevrolet Malibu
- 1999-2003 Chevrolet Malibu
- 1999-2004 Oldsmobile Alero
- 1998-1998 Oldsmobile Cutlass
- 1999-1999 Oldsmobile Cutlass
- 1999-2005 Pontiac Grand Am
Before purchasing and installing, verify compatibility by entering all vehicle information (year, make, model, engine, and trim) to ensure the correct part fitment.
4. Components Included
The Monroe Quick-Strut 171686 assembly includes all necessary components for a complete strut replacement in a single, pre-assembled unit. This eliminates the need for a spring compressor, enhancing safety and ease of installation.
- Preassembled Upper Strut Mount
- Coil Spring (application-specific)
- Strut (OE-style design)
- Mounting Hardware
- Parts Pack(s)
Image 2: Exploded view illustrating the components of the Monroe Quick-Strut assembly, including the robust bearing plate, SAE-grade nuts & bolts, upper spring isolator, dust boot, OE-style coil spring, lower spring isolator, and OE-quality strut technology.
5. Installation
The Monroe Quick-Strut assembly is designed for quicker, safer, and easier installation compared to traditional strut and spring replacements. The unit comes fully assembled, eliminating the need for a spring compressor.
General Installation Steps (Consult Vehicle Service Manual for Specifics):
- Preparation: Park the vehicle on a level surface, engage the parking brake, and block the wheels. Loosen the lug nuts on the wheel corresponding to the strut being replaced.
- Lift Vehicle: Safely lift the vehicle using a hydraulic jack and support it with jack stands. Remove the wheel.
- Disconnect Components: Disconnect any brake lines, ABS sensor wires, or sway bar links attached to the old strut assembly.
- Remove Old Strut: Remove the lower mounting bolts connecting the strut to the steering knuckle or control arm. Support the steering knuckle to prevent damage. Remove the upper mounting nuts from the strut tower. Carefully remove the old strut assembly from the vehicle.
- Install New Strut: Position the new Monroe Quick-Strut assembly into the strut tower, aligning the upper mounting studs. Secure with the new nuts (do not fully tighten yet). Align the lower mounting points and insert the bolts.
- Reconnect Components: Reattach any brake lines, ABS sensor wires, and sway bar links.
- Final Tightening: With the vehicle's weight on the suspension (or as specified by the vehicle manufacturer), tighten all mounting bolts and nuts to the vehicle manufacturer's torque specifications.
- Reinstall Wheel: Reinstall the wheel and tighten lug nuts. Lower the vehicle.
- Alignment: After replacing any suspension components, a professional wheel alignment is highly recommended to ensure proper vehicle handling and tire wear.
Image 3: A Monroe Quick-Strut assembly, highlighting its complete, pre-assembled nature for simplified installation.
Image 4: Close-up of the Monroe Quick-Strut, emphasizing its high-quality steel construction and superior tube and weld design for durability.
Installation Overview Video:
Video 1: Monroe Quick Strut Product Overview. This video provides a general overview of the Quick-Strut product and its features, which can be helpful for understanding the assembly before installation.
6. Performance Characteristics
The Monroe Quick-Strut 171686 is engineered to deliver optimal vehicle performance and control:
- Restores Ride Height: Each application-specific coil spring is precisely calibrated to meet OE design specifications, ensuring the restoration of original ride height and proper support for the vehicle's weight.
- Improves Steering: The premium upper strut mount contributes to smooth, precise steering and helps reduce noise, vibration, harshness, and memory steer.
- Maintains Vehicle Control: Designed to reduce body sway, vibration, and road harshness before it reaches the passenger cabin, leading to improved vehicle handling and stability.
- Durability: Manufactured with high-quality steel, featuring a superior tube and weld design for structural integrity and long-lasting performance.
- Rust Protection: A protective coating is applied to reduce rust, ensuring durability against environmental elements.
Image 5: Illustrates how the Monroe Quick-Strut restores OE performance, optimizing ride and handling for specific vehicle profiles.
Image 6: Shows the Monroe Quick-Strut's ability to restore original ride height, supporting the vehicle's weight with its application-specific coil spring.
Image 7: Highlights the premium upper strut mount of the Monroe Quick-Strut, designed to improve steering precision and reduce NVH (Noise, Vibration, Harshness).
Product Durability Video:
Video 2: Monroe Quick-Strut Assembly: Built for Durability. This video details the robust construction and durability features of the Quick-Strut assembly.
7. Maintenance
Monroe Quick-Strut assemblies are designed for long-term performance and typically require minimal maintenance beyond regular vehicle inspections. However, periodic checks are recommended:
- Visual Inspection: Regularly inspect the struts for signs of leakage, damage, or excessive wear on the boots and mounts.
- Noise Check: Listen for unusual noises (clunking, squeaking) from the suspension, which could indicate a problem.
- Performance Check: Pay attention to changes in ride comfort, handling, or steering response. Decreased performance may indicate worn components.
- Professional Inspection: Have your vehicle's suspension system inspected by a qualified technician during routine maintenance appointments.
8. Troubleshooting
If you experience any issues with your vehicle's suspension after installing the Monroe Quick-Strut, consider the following common troubleshooting points:
- Unusual Noises (Clunking/Rattling):
- Check all mounting bolts and nuts for proper torque. Loose fasteners are a common cause of noise.
- Inspect for proper seating of the coil spring and isolators.
- Verify that no components are interfering with other parts of the vehicle.
- Poor Ride Quality (Too Stiff/Too Soft):
- Ensure the correct part number was installed for your specific vehicle application.
- Verify that the vehicle's weight distribution has not significantly changed (e.g., heavy cargo).
- Uneven Ride Height:
- Confirm that the correct left/right specific parts (if applicable) were installed in their designated positions.
- Allow some time for the suspension to settle after installation.
- Steering Issues (Pulling/Wandering):
- A wheel alignment is crucial after suspension component replacement. If not performed, this is the most likely cause.
- Check for proper installation of the upper strut mount and bearing.
If troubleshooting steps do not resolve the issue, consult a certified automotive technician.
Additional Product Information Video:
Video 3: About Monroe Quick-Strut Complete Strut Assemblies. This video provides further details on the design and benefits of Monroe Quick-Strut assemblies.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Monroe |
| Model Number | 171686 |
| Auto Part Position | Front |
| Vehicle Service Type | Car |
| Material | Alloy Steel |
| Exterior Finish | Painted |
| Item Weight | 5 pounds |
| Product Dimensions | 29.3 x 8.6 x 9.1 inches |
| UPC | 048598032645 |
| Manufacturer | Monroe Shocks & Struts |
10. Warranty and Support
Specific warranty details for the Monroe Quick-Strut 171686 are not provided in the product information. Please refer to the official Monroe website or contact Monroe customer service for comprehensive warranty information.
For further assistance or inquiries, please visit the official Monroe Store:
