Where To Jack A Car

Knowing where to jack a car is a fundamental skill for any driver. Before lifting any vehicle, consult your owner’s manual to find the specific reinforced points along its chassis. This guide will show you the correct locations and the safe process to get the job done right.

Using a jack in the wrong spot can cause serious damage to your vehicle’s frame, brakes, or fuel lines. It can also create a extremely dangerous situation if the car falls. Taking a few minutes to learn the proper technique is essential for your safety and your car’s integrity.

The primary safe points for jacking are the vehicle’s designated jack points. These are reinforced sections of the frame or unibody specifically designed to handle the concentrated weight of the car. You will also use these points with a jack stand, which is a separate, stable support device you must use for any repair work.

Understanding Your Vehicle’s Jack Points

Most modern cars have four main jack points, one near each wheel. They are often marked by a small notch or groove in the rocker panel (the area just behind the front wheels and just ahead of the rear wheels). Some trucks and SUVs have more obvious points along a solid frame rail.

There are two main types of jack points you will encounter:

Lift Points (for a garage lift): These are strong, central points, sometimes called pinch welds. A professional lift uses these.
Jacking Points (for a floor jack or scissor jack): These are the points you use with the jack that comes with your car or a hydraulic floor jack you buy separately.

Your owner’s manual is the absolute best resource. It will have diagrams showing the exact location of these points for your specific make and model. If you’ve lost your manual, a quick online search for “[Your Car Year, Make, Model] jack points” will usually find a digital copy or a helpful video.

Common And Safe Jacking Locations

While the manual is law, here are the most typical safe locations across different vehicles. Always double-check for your specific car.

Pinch Welds and Rocker Panel Jack Points

This is the most common location for unibody cars (most sedans, coupes, and crossovers). The pinch weld is a thick, vertical seam of metal that runs along the underside of the car between the doors. Look for a small notch or a reinforced section. Your car’s factory scissor jack often has a groove that fits perfectly onto this weld.

How to use it: Place the jack head so it contacts the reinforced area squarely. Avoid placing it on just the sheet metal, as it will bend.
Warning: Never jack on the rocker panel itself if it is just smooth metal. You are looking for the specific reinforced point.

Front Crossmember and Rear Differential

For using a floor jack, these central points allow you to lift one entire end of the vehicle at once, which is useful for placing two jack stands.

Front Crossmember: This is a sturdy beam that connects the two sides of the front suspension. It is often a wide, flat metal section behind the engine. Ensure your jack has a large enough pad to distribute the weight.
Rear Differential (RWD/AWD vehicles): On cars with a solid rear axle, the differential housing (the central bulge on the axle) is a strong jacking point. Never jack on a differential cover if it is made of thin aluminum.

Frame Rails and Designated Axle Points

Trucks, body-on-frame SUVs, and some older cars have prominent, solid frame rails running the length of the vehicle. These are very strong jacking points.

How to identify: Look for two long, parallel box-section beams under the vehicle. Place your jack on a flat section of the rail, close to the wheel you are working on.
Designated Axle Points: Some vehicles have specific pads or areas on the front or rear axle assembly meant for jacking. Again, your manual will indicate this.

Locations You Must Avoid Jacking

Knowing where not to jack is just as important. These areas are not structurally sound and can fail catastrophically.

The Oil Pan: This is thin aluminum or steel that holds your engine oil. Jacking here will puncture it, leading to immediate engine damage.
The Exhaust System: Catalytic converters, mufflers, and pipes can crush easily and are not load-bearing.
Suspension Components: Control arms, steering racks, and shock absorbers are not designed for vertical lifting force and can bend or break.
Floor Pans and Body Panels: Any flat, unsupported sheet metal will buckle and dent under the car’s weight.
Fuel Lines and Brake Lines: These are critical systems that can be kinked or severed, leading to leaks and failure.

Step-By-Step Guide To Safely Jack Up Your Car

Follow these steps carefully every single time you need to lift your vehicle. Rushing or skipping steps is the main cause of accidents.

Preparation And Safety Checks

Gather all your equipment before you start. You will need a jack, jack stands (at least two), and wheel chocks. Work on a firm, level, concrete surface if possible. Avoid asphalt on a hot day, as it can soften.

Park the car on level ground and put the transmission in Park (or first gear for manual). Engage the parking brake firmly.
Chock the wheels that will remain on the ground. For example, if lifting the rear, chock both front wheels.
Gather your tools and any spare tire or equipment you’ll need from the trunk to minimize time under the car.

Lifting The Vehicle Correctly

Now you are ready to lift. We’ll demonstrate lifting one corner, like for a tire change.

Locate the correct jack point near the tire you are removing. Refer to your manual.
Position the jack so its lifting pad sits squarely on the jack point. For a scissor jack, ensure the groove engages with the pinch weld.
Begin pumping the jack handle or lever slowly and smoothly. Watch the car as it rises to ensure it is stable and not slipping.
Lift only until the tire clears the ground by about an inch or two. Do not lift higher than necessary.

Securing The Vehicle With Jack Stands

This is the most critical safety step. You must never work under a car supported only by a jack. Jacks can fail or settle.

With the car lifted, slide a jack stand under a secure, load-bearing point near the jack. Often this is the same jack point, or a dedicated spot on the frame or subframe.
Adjust the jack stand height so it fits snugly when you lower the car onto it. The stand should be vertical and on a solid part of the undercarriage.
Slowly lower the jack until the car’s weight is fully resting on the jack stand. You should here a slight settling noise. Give the car a gentle shake to test stability.
For added safety, place a second jack stand under another secure point if possible. You can also leave the jack lightly touching the jack point as a backup, but do not rely on it.

Choosing The Right Jack For The Job

Having the proper equipment makes the job safer and easier. Here are the common types of jacks and there best uses.

Scissor Jacks And Factory Jacks

This is the small, compact jack that comes with your car in the trunk. It is designed for emergency tire changes only.

Pros: Lightweight, stores easily, fits the specific jack points on your car.
Cons: Slow to operate, has a narrow base that can be unstable, not for repairs.
Best for: Changing a flat tire on the side of the road. Never use it for repairs where you go under the vehicle.

Hydraulic Floor Jacks

This is the low-profile, rolling jack you see in most home garages. It is the best all-around tool for vehicle maintenance.

Pros: Lifts quickly, has a large stable base, can lift from central points to place jack stands.
Cons: Heavier, more expensive, requires maintenance (checking hydraulic fluid).
Best for: All general maintenance tasks like brake work, oil changes, and suspension repairs.

Bottle Jacks And High-Lift Jacks

These are more specialized tools. Bottle jacks are compact but have a small footprint. High-lift jacks are for off-road vehicles with large tires and frame rails.

Bottle Jack Pros/Cons: Very strong for their size, but can be tippy. Best used on trucks with clear frame access.
High-Lift Jack Pros/Cons: Can lift very high, but are dangerous if used incorrectly. Primarily for off-road recovery situations.

Special Considerations For Different Vehicles

Not all cars are the same. Here’s what to keep in mind for specific types of vehicles.

Electric And Hybrid Vehicles

The main consideration with EVs and hybrids is the high-voltage battery pack, which is usually mounted under the floor. You must avoid placing a jack or jack stand on any part of the battery casing. The owner’s manual for these vehicles is especially important, as it will show the specific reinforced points that are safe. Often, the jack points are similar to regular cars, but the locations of components to avoid are more critical.

Sports Cars And Low-Profile Vehicles

Cars with very low ground clearance require a low-profile floor jack that can slide underneath the front bumper. The jack points are often still the pinch welds, but accessing them can be tricky. Some sports cars have specific front and rear central jack points that lift the whole end of the car at once. Using drive-on ramps for front-end access is often a safer alternative for oil changes.

Trucks And SUVs

These heavier vehicles require a jack with a higher weight rating. Always check your truck’s gross vehicle weight and ensure your jack and stands are rated for more than that. The solid frame rails are the most common and secure jacking points. When lifting a truck high, be extra cautious of stability, as the higher center of gravity can make it more prone to tipping if on an uneven surface.

Frequently Asked Questions

Here are answers to some common questions about jacking up a car.

Can I Jack Up My Car On The Side Of The Road?

Yes, but only for an emergency tire change using your factory scissor jack. Always pull as far off the road as possible, turn on your hazard lights, and follow all the safety steps. Never get under the vehicle on the side of the road.

How Many Jack Stands Should I Use?

At a minimum, use two jack stands. If you are lifting the entire car, you should use four stands, one at each corner. For most work on one end of the car, two stands on that axle is sufficient, with the wheels on the other end chocked.

Where Is The Best Place To Jack Up The Front Of My Car?

The safest place is usually the front crossmember or the designated front jack points on the pinch welds. Avoid the engine oil pan or any suspension parts. Your manual will show the precise location.

What Should I Do If My Car Starts To Slip Off The Jack?

Do not try to catch it. Immediately move away from the vehicle and let it come down. This is why using jack stands and working on a level surface is so important to prevent this from happening in the first place.

Can I Use A Block Of Wood With My Jack?

Yes, a solid, dense block of wood (like a short 4×4) placed between the jack pad and the jack point can help distribute weight and prevent damage to delicate pinch welds. It can also provide a better grip on uneven surfaces. Ensure the block is sturdy and won’t split.

Knowing where to jack a car is the foundation of safe DIY maintenance. Always prioritize safety over speed, double-check your jack points, and never skip using jack stands. With this knowledge and a careful approach, you can confidently and safely lift your vehicle for basic repairs and emergencies. Remember, your owner’s manual is you’re best friend for your specific vehicle’s requirements.