Ever feel like your 2019 Jeep Cherokee is less “trail-ready” and more “wobbly mess” lately? That classic smooth ride and confident handling are probably fading, replaced by unsettling clunks, excessive bouncing, or a general feeling of instability. You’re not alone. Worn struts are a common culprit, especially for vehicles that see their fair share of rough roads or off-pavement adventures.
At FatBoysOffroad, we understand the satisfaction of tackling a repair yourself. A proper 2019 Jeep Cherokee strut replacement isn’t just about fixing a problem; it’s about reclaiming your Jeep’s performance and comfort. It’s a job that a careful DIY mechanic can absolutely handle, saving a significant chunk of change while gaining invaluable experience.
This comprehensive guide will walk you through everything you need to know. We’ll cover how to diagnose failing struts, gather the right tools, and execute the replacement safely and effectively. By the end, you’ll be ready to get your Cherokee back to its peak performance, ready for daily commutes or your next off-road excursion.
Is Your Cherokee’s Suspension Crying for Help? Diagnosing Worn Struts
Before you dive into a 2019 Jeep Cherokee strut replacement, it’s crucial to confirm that your struts are indeed the issue. Ignoring these signs can lead to further damage and an uncomfortable, even unsafe, driving experience.
Common Symptoms of Worn Struts
Pay attention to how your Jeep feels and sounds. These are key indicators:
Excessive Bouncing: After hitting a bump, does your Cherokee continue to bounce multiple times? Healthy struts should quickly dampen oscillations.
Nose Dive or Squat: Does the front end dip excessively during braking, or the rear squat heavily during acceleration?
Uneven Tire Wear: Worn suspension components can lead to abnormal wear patterns on your tires, often cupping or scalloping.
Steering Instability: You might notice a general looseness in the steering, wandering, or difficulty maintaining a straight line, especially at higher speeds.
Clunking or Rattling Noises: Over speed bumps or rough terrain, a knocking or clunking sound from the suspension often indicates worn strut mounts or bushings.
Fluid Leaks: Visually inspect the strut bodies for any signs of hydraulic fluid leaking, which indicates a failed seal.
The “Bounce Test” and Visual Inspection
A simple bounce test can offer clues. Firmly push down on each corner of your Jeep and release. It should rebound once or twice and then settle. If it continues to bounce, the strut is likely compromised.
For a visual inspection, safely lift your vehicle and remove the wheels. Look for:
Oil or fluid streaks on the strut body.
Cracked or deteriorated rubber bushings on the strut mounts.
Bent or damaged strut shafts.
Damaged or missing dust boots, which protect the strut shaft from debris.
Catching these issues early will make your 2019 Jeep Cherokee strut replacement much more straightforward.
Why DIY Your 2019 Jeep Cherokee Strut Replacement?
Taking on this project yourself offers significant advantages beyond just saving money. It builds confidence, deepens your understanding of your vehicle, and ensures the job is done right, to your standards.
Benefits of Fresh Suspension Components
Installing new struts brings a host of improvements to your Cherokee:
Improved Ride Comfort: Say goodbye to jarring bumps and enjoy a smoother, more controlled ride.
Enhanced Handling and Stability: Your Jeep will feel more planted and responsive, especially when cornering or driving at highway speeds.
Better Braking Performance: Reduced nose dive means more consistent tire contact with the road, leading to shorter stopping distances.
Extended Tire Life: Proper suspension alignment and function prevent premature and uneven tire wear.
Increased Safety: A well-functioning suspension system is critical for maintaining control in emergency maneuvers.
Tools and Materials You’ll Need
Having the right gear makes all the difference. Here’s a list of essentials:
Replacement Struts: Consider quick-strut assemblies (pre-assembled with spring, mount, and strut) for easier DIY. Otherwise, you’ll need new struts, strut mounts, coil springs (if upgrading or damaged), and possibly new dust boots and bump stops.
Jack and Jack Stands: Absolutely crucial for safe vehicle support.
Wheel Chocks: To prevent the vehicle from rolling.
Torque Wrench: Essential for tightening fasteners to manufacturer specifications.
Socket Set and Ratchets: A good range of metric sizes, including deep sockets.
Wrenches: Combination wrenches, possibly a pipe wrench for stubborn nuts.
Breaker Bar: For loosening seized bolts.
Penetrating Oil: Like PB Blaster or WD-40, for rusted fasteners.
Wire Brush: For cleaning threads.
Pry Bar or Ball Joint Separator: May be needed to disconnect control arms or tie rods.
Screwdrivers: Various sizes.
Gloves and Safety Glasses: Non-negotiable safety gear.
Shop Towels/Rags: For cleanup.
Spring Compressor (if not using quick-struts): This is a specialized tool and requires extreme caution. Consider renting one or opting for quick-struts if uncomfortable.
Safety First: Essential Precautions for Strut Work
Working under a vehicle can be dangerous if not done correctly. Your safety is paramount. Always prioritize these steps when performing a 2019 Jeep Cherokee strut replacement or any undercarriage work.
Proper Vehicle Support
Never rely solely on a jack. A jack is for lifting; jack stands are for supporting. Here’s the drill:
Park on a Level Surface: Ensure the ground is firm and flat.
Engage Parking Brake: Always, without exception.
Chock Rear Wheels: If you’re working on the front, chock the rear wheels. If working on the rear, chock the front.
Lift Safely: Use the manufacturer-recommended jacking points. Lift the vehicle high enough to comfortably place jack stands.
Position Jack Stands: Place jack stands under sturdy frame points, ensuring they are stable and locked. Lower the vehicle slowly onto the stands, making sure the weight is fully supported.
Give it a Shake: Gently try to rock the vehicle to confirm it’s secure before getting underneath.
Personal Protective Equipment (PPE)
Protect yourself from potential hazards:
Safety Glasses: Always wear eye protection to shield against falling debris, rust, or fluid splashes.
Work Gloves: Protect your hands from cuts, scrapes, and grime.
Long Sleeves and Pants: Avoid bare skin contact with grease and sharp edges.
If you’re using a spring compressor, understand its operation thoroughly. Coil springs are under immense pressure and can cause serious injury if mishandled. If you have any doubts, opt for a quick-strut assembly or seek professional help.
Step-by-Step: Front Strut Replacement on Your Cherokee
This section outlines the general process for replacing a front strut. Always consult your specific 2019 Jeep Cherokee service manual for exact torque specifications and procedures.
Preparation and Disassembly
Loosen Lug Nuts: While the vehicle is on the ground, slightly loosen the lug nuts on the wheel(s) you’ll be working on.
Lift and Secure Vehicle: Jack up the front of the Cherokee and secure it firmly on jack stands. Remove the wheel.
Disconnect Brake Line and ABS Sensor Wires: Carefully unclip or unbolt the brake line and ABS sensor wire from the strut assembly. Be gentle; these are delicate.
Disconnect Lower Strut Mount: Locate the large bolts securing the bottom of the strut to the steering knuckle or lower control arm. Use penetrating oil if they’re rusted. You might need a breaker bar. Once the bolts are out, you may need a pry bar to separate the strut from the knuckle.
Disconnect Tie Rod End (Optional): Depending on clearance, you might need to separate the tie rod end from the steering knuckle. Use a tie rod separator or a pickle fork, being careful not to damage the boot.
Access Top Strut Mount: Open the hood. The top of the strut assembly will have three or four nuts securing it to the strut tower. Clean any dirt or debris around these nuts.
Remove Top Strut Mount Nuts: While supporting the strut from underneath (an extra set of hands helps here), remove the top nuts. The entire strut assembly will then drop out.
Spring Compressor Safety and Use (If Not Using Quick-Struts)
This is the most dangerous part of a traditional strut replacement. If you are using a quick-strut assembly, you can skip this section entirely.
Secure the Strut: Place the old strut assembly in a sturdy vise, ensuring it’s held firmly.
Attach Spring Compressor: Carefully attach the spring compressor claws to opposing sides of the coil spring. Ensure the claws are securely gripping the coils.
Compress the Spring Evenly: Slowly and evenly tighten the compressor bolts, compressing the spring until tension is removed from the top strut nut. Never compress the spring more than necessary.
Remove Top Nut: With the spring safely compressed, remove the large nut at the top of the strut shaft. This will allow the strut mount, spring, and strut to separate.
Inspect Components: Inspect the strut mount, dust boot, and bump stop. Replace any worn parts. Transfer the coil spring to the new strut, ensuring it seats correctly.
Reassemble New Strut: Place the new strut into the compressed spring, install the new or inspected strut mount, and tighten the top nut to spec. Ensure the spring is correctly seated in the lower perch.
Release Spring Tension: Slowly and evenly decompress the spring compressor, ensuring the spring remains properly seated in both the upper and lower perches. Once tension is fully released, remove the compressor.
Assembly and Installation
Install New Strut: Guide the new strut assembly up into the strut tower from underneath. Have someone help you align the top studs through the holes in the tower.
Install Top Strut Mount Nuts: Hand-tighten the nuts on top of the strut tower to hold the assembly in place.
Connect Lower Strut Mount: Reconnect the bottom of the strut to the steering knuckle or lower control arm. You might need to use a jack under the control arm to lift it and align the bolt holes. Install and hand-tighten the bolts.
Reconnect Brake Line and ABS Sensor: Securely reattach the brake line and ABS sensor wiring to the new strut body.
Reconnect Tie Rod End (if disconnected): Reattach the tie rod end and tighten its nut.
Torque All Fasteners: Crucially, once the vehicle is partially lowered (or fully on the ground for some connections), use your torque wrench to tighten all nuts and bolts to the manufacturer’s specified values. This includes the top strut mount nuts, the lower strut bolts, and the tie rod end nut.
Reinstall Wheel: Put the wheel back on, hand-tighten the lug nuts, then lower the vehicle completely. Torque the lug nuts to specification in a star pattern.
Rear Shock/Strut Replacement Considerations
While the front of a 2019 Jeep Cherokee typically uses a full strut assembly, the rear often employs a separate coil spring and shock absorber setup. However, some models may feature a rear strut. Always verify your specific configuration.
Differences in Rear Suspension Setup
If your Cherokee has separate shocks and springs in the rear, the process is generally simpler as you won’t need a spring compressor for the shock itself. The spring can be removed separately once the vehicle is lifted and the control arm is allowed to drop.
If it’s a rear strut, the procedure will be very similar to the front, requiring the same safety precautions regarding spring compression.
Specific Steps for the Rear
The general steps are analogous to the front, but with some variations:
Access: Rear shocks/struts are often accessed from underneath and sometimes require removing interior trim panels to get to the upper mounts.
Lower Mount: Typically secured to the rear knuckle or lower control arm.
Upper Mount: Often bolted directly to the chassis or through the wheel well. Some may have an access panel inside the cargo area.
Spring Removal (if separate): If you have separate springs, you’ll likely need to disconnect the lower control arm from the knuckle to allow it to drop far enough for the coil spring to be removed and replaced. Be extremely careful when doing this, as the control arm will be under tension.
Again, consult your service manual for precise instructions. The principles of safety, proper lifting, and correct torque are universal.
Post-Installation Checks and Alignment
You’re almost done! Don’t skip these crucial final steps after your 2019 Jeep Cherokee strut replacement.
Test Drive and Inspection
Double-Check All Fasteners: Before even starting the engine, go over every nut and bolt you touched and confirm it’s torqued to spec.
Lower the Vehicle: Remove jack stands and lower your Cherokee.
Short Test Drive: Drive slowly at first, listening for any unusual noises (clunks, squeaks, rattles). Pay attention to steering feel and brake response. Gradually increase speed and test handling on turns and over bumps.
Re-inspect: After the test drive, lift the vehicle again (safely on stands!) and re-inspect all connections. Look for any signs of loosening or leaks.
Why Alignment is Crucial
Replacing struts directly impacts your vehicle’s alignment. Even if you were meticulous, changing suspension components will alter camber, caster, and toe settings. Driving with an improper alignment can lead to:
Rapid and Uneven Tire Wear: This is a costly oversight.
Poor Handling: The vehicle may pull to one side, feel unstable, or have difficulty tracking straight.
Reduced Fuel Economy: Misaligned wheels create more rolling resistance.
Schedule a professional wheel alignment immediately after replacing your struts. This will ensure your tires last, your Cherokee handles correctly, and you get the full benefit of your new suspension.
Frequently Asked Questions About 2019 Jeep Cherokee Strut Replacement
Can I replace just one strut on my 2019 Jeep Cherokee?
While technically possible, it’s highly recommended to replace struts in pairs (both front or both rear). This ensures balanced suspension performance, preventing uneven wear and handling issues. New struts will have different dampening characteristics than old, worn ones, leading to an unbalanced ride.
How long does a 2019 Jeep Cherokee strut replacement typically take for a DIYer?
For an experienced DIYer with the right tools, replacing both front struts might take 3-5 hours. If you’re new to suspension work or encounter rusted bolts, it could take a full day or even longer. Plan for plenty of time and don’t rush the process.
What’s the difference between a “strut” and a “shock absorber”?
A shock absorber is a standalone component designed solely to dampen spring oscillations. A strut is a more complex structural component that combines the shock absorber, a coil spring, and a strut mount into a single assembly. It supports the vehicle’s weight and is an integral part of the steering and suspension geometry.
Do I need special tools for a quick-strut assembly?
One of the biggest advantages of a quick-strut assembly is that it eliminates the need for a spring compressor. You’ll still need standard hand tools (sockets, wrenches, breaker bar) and proper lifting equipment (jack, jack stands, wheel chocks) to perform the swap.
How often should I replace the struts on my Jeep Cherokee?
Strut life can vary greatly depending on driving conditions, road quality, and your driving style. Generally, struts can last anywhere from 50,000 to 100,000 miles. However, off-road driving or frequently carrying heavy loads can significantly reduce their lifespan. Regular inspection is key.
Replacing the struts on your 2019 Jeep Cherokee is a rewarding project that significantly impacts your vehicle’s performance, safety, and comfort. By following these detailed steps and prioritizing safety, you’ll be well on your way to restoring that “new Jeep” feel.
Remember, patience and preparation are your best tools. If you encounter any unexpected issues or feel unsure at any point, don’t hesitate to consult a professional mechanic. Your safety and the integrity of your ride are worth it.
Stay safe and stay comfortable out there on the road, or off it!
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