A Guide to Replacing the Suspension Stabilizer Bar Link on Your 2008-2018 Buick Enclave
Hearing a clunking noise over bumps? Your Enclave's stabilizer bar links might be the cause.
- The most common symptom of failure is a clunking noise from the suspension when driving over bumps.
- This is a great DIY repair for beginners; it requires basic tools and about an hour of time.
- Always replace stabilizer links in pairs (both fronts or both rears) to ensure balanced handling.
- Premium aftermarket brands like Moog, Mevotech, and TRW offer excellent, often upgraded, alternatives to more expensive OEM parts.
Is Your Enclave Making a Clunking Sound?
The most common sign of a failing stabilizer bar link on a 2008-2018 Buick Enclave is a distinct noise from the front or rear suspension. You'll likely hear a clunking, knocking, or rattling sound when you drive over bumps, potholes, or uneven roads, especially at lower speeds. Many owners first notice it in parking lots or on bumpy side streets. 🎬 Watch: Hear what a failing stabilizer link sounds like Other symptoms include:
- Excessive Body Roll: The vehicle may feel like it's leaning more than usual during turns. It might feel 'wallowy' or less stable on winding roads.
- Loose Steering Feel: The steering might feel less responsive or a bit sloppy, especially during lane changes or turns.
- Visible Damage: In some cases, you can see if a link is broken or if its rubber bushings are cracked and worn out.
Known Issues, Recalls, and Service Bulletins
During research, no specific safety recalls or Technical Service Bulletins (TSBs) from GM or the NHTSA were found for the suspension stabilizer bar links on the 2008-2018 Buick Enclave. While some general suspension complaints exist, the stabilizer links are not part of a widespread recall campaign. Failure is typically due to normal wear and tear from mileage and road conditions.
Pro Tip: The "Service StabiliTrak" message on the dashboard is a common GM issue but is almost always related to the electronic stability control system (engine sensors, wheel speed sensors, or alignment) and not the mechanical stabilizer bar links.
Choosing the Right Aftermarket Replacement
You don't need to buy an expensive OEM part from a dealership. Aftermarket brands offer excellent quality, often with improvements over the original design. When shopping, consider these brands which are generally well-regarded for the Enclave:
- Premium Aftermarket (Moog, Mevotech, TRW): These brands are often considered OEM-quality or better. Moog's "Problem Solver" series and Mevotech's "Supreme" line are known for being durable, often with heavier-duty construction than the original parts. Many of these premium links feature grease fittings, allowing you to maintain them for a longer service life. TRW is a major OEM supplier, and their parts are a solid choice for OE-level performance.
- Standard Aftermarket (Dorman, MAS Industries): Brands like Dorman offer a reliable and widely available replacement part that meets original specifications. They are a cost-effective solution for a daily driver and are a significant step up from no-name online parts. These are typically non-greasable, matching the 'install and forget' design of the original parts.
A Note on OEM Parts: The original GM Genuine Parts or ACDelco links are always a safe choice that guarantees fit and function. However, premium aftermarket brands often provide similar or even enhanced durability for a lower price.
| Item | Estimated Cost |
|---|---|
| New Aftermarket Parts (Pair) | $35 - $80 |
| New OEM Parts (Pair) | $80 - $150 |
| Shop Labor | $70 - $150 |
| Total Professional Replacement | $125 - $250 |
Frequently Asked Questions
Can I replace just one stabilizer link?
It is strongly recommended to replace stabilizer links in pairs (both front links or both rear links at the same time). If one has failed due to wear, the other is likely not far behind. Replacing them in pairs ensures balanced handling and saves you from having to do the same job twice 🎬 Watch: Pro tips for replacing the rear stabilizer links in the near future.
Is this a difficult job to do myself?
No, this is considered a relatively easy DIY job for someone with basic tools. The process involves safely jacking up the vehicle, removing the wheel, and using wrenches to remove two nuts holding the link in place. 🎬 See this step-by-step front stabilizer link replacement guide The most common issue is having to hold the link's stud with locking pliers or a wrench to keep it from spinning while removing the nut.
Should I buy greasable or non-greasable links?
This is a matter of preference. Non-greasable links are installed and forgotten, just like the OEM parts. Greasable links, offered by brands like Moog and Mevotech, have a fitting that allows you to add grease periodically (like during an oil change). This can flush out contaminants and potentially extend the part's life, but it requires you to own a grease gun and remember to do it. If you don't plan on servicing them, a quality non-greasable link is a perfectly good choice.
What happens if I don't replace a bad stabilizer link?
Aside from the annoying clunking noise, a broken stabilizer link will cause your Enclave to have more body roll in turns and feel less stable. While you can still drive the vehicle, its handling is compromised. In an emergency maneuver, like swerving to avoid something, the lack of stability could make it harder to control the vehicle.
Helpful Videos
Technical Specifications
OEM Part Numbers: 20905104 84108681 15129234
The 2008-2018 Buick Enclave uses a ball-joint style stabilizer link for both the front and rear suspension. Front links connect the sway bar to the strut assembly, while rear links connect the sway bar to the control arm. Torque specifications vary slightly by year and link position but are generally in the 45-60 ft-lb range.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Buick Enclave: