Where To Jack Up A Car

Knowing where to jack up a car is the first and most critical step for any DIY repair or maintenance task. Properly supporting your vehicle for repairs starts with knowing the difference between jack points and support points. This guide will show you exactly how to find them and use them safely.

Lifting your car incorrectly can cause serious damage to the frame, body panels, or mechanical components. Worse, it can lead to the vehicle falling, which risks severe injury. We will cover everything from the tools you need to the step-by-step process for lifting and securing your car.

The primary locations for lifting are called factory jack points. These are reinforced sections of the vehicle’s frame or unibody designed to handle the concentrated force of a jack. You must find these before anything else.

How To Locate Factory Jack Points

Manufacturers make these points relatively easy to find. Here is where you should look first.

Consult Your Owner’s Manual

Your vehicle’s owner’s manual is the definitive source. It will have diagrams showing the exact location of front, rear, and side jack points. Keep a copy in your glove box or download a digital version.

Look For Reinforced Notches Or Ridges

Along the sides of the vehicle, just behind the front wheels and ahead of the rear wheels, you will often find small notches or reinforced ridges in the pinch weld. This is the most common side jack point for modern unibody cars.

Identify Markings Or Labels

Some vehicles have small arrows, triangles, or labels on the plastic rocker panels pointing to the jack point. Others may have a different colored undercoating or a visible metal tab.

Common Jack Point Locations By Vehicle Type

While every model is different, general patterns exist based on the vehicle’s construction.

Unibody Cars and Crossovers: Primary points are on the reinforced pinch welds along the sides. There may also be a central front crossmember and a rear differential or axle tube.
Body-on-Frame Trucks and SUVs: You can often jack directly on the solid steel frame rails. Avoid the suspension components, fuel lines, or exhaust parts that run along side the frame.
Front Jack Points: Typically the front crossmember, a central engine cradle, or a reinforced subframe. Never jack on the oil pan, transmission pan, or steering components.
Rear Jack Points: Often the rear differential housing (for rear-wheel drive), the axle tube, or a designated central point on a rear crossmember.

Critical Areas To Avoid Jacking

Knowing where not to lift is just as important. Placing a jack in the wrong spot can lead to immediate and costly damage.

The Oil Pan or Transmission Pan: These are thin metal or aluminum and will crack or puncture.
Exhaust Components: The exhaust pipes, catalytic converter, and muffler can crush easily.
Suspension Parts: Control arms, sway bars, and torsion bars are not designed for vertical lifting force.
Floor Pan or Body Panels: The sheet metal of the car’s floor or body will buckle and dent.
Fuel Lines or Brake Lines: These critical lines can be kinked or severed, creating a safety hazard.

Essential Tools For Safe Lifting

Using the right equipment is non-negotiable for safety. A simple scissor jack from your trunk is only for emergency tire changes, not for repairs where you will be under the vehicle.

Types Of Jacks

Floor Jack (Hydraulic Jack)

This is the standard tool for home garages. It rolls on wheels, has a long handle for pumping, and a large lifting pad. Look for one with a weight capacity at least 1.5 times your vehicle’s gross weight.

Jack Stands

These are your primary safety device. Never work under a car supported only by a jack. Jack stands are solid, mechanical supports that lock in place. You need at least two, but four is ideal for lifting the entire car.

Wheel Chocks

Rubber or metal wedges placed against the tires on the ground to prevent the vehicle from rolling. Always chock the wheels that will remain on the ground.

Additional Safety Equipment

Garage Jack: A high-quality floor jack is sometimes called a garage jack.
Pinch Weld Adapter: A rubber or plastic block that fits on your jack’s saddle to cradle the pinch weld without damaging it.
Lift Points Puck: For SUVs and trucks, a heavy-duty rubber puck can protect frame rails and provide a better contact point.

Step-By-Step Guide To Jacking Up Your Car

Follow this sequence everytime to ensure a safe and stable lift.

Preparation And Safety Checks

Park on a firm, level, and concrete surface. Never jack on dirt, gravel, or asphalt on a hot day.
Engage the parking brake firmly. For manual transmission cars, leave the car in gear.
Gather all your tools: jack, jack stands, wheel chocks, and any adapters.
Chock the wheels that will stay on the ground. For example, if lifting the front, chock both rear wheels.
Remove any heavy items from the trunk or cabin to reduce weight shift.

Lifting One Corner (For Tire Rotation Or Brake Work)

Locate the correct factory jack point near the wheel you are lifting.
Position the floor jack saddle directly under the jack point. Use an adapter if needed.
Pump the jack handle slowly and smoothly until the tire just clears the ground. Do not lift higher than necessary.
Place a jack stand under a solid, designated support point nearby. This is often a reinforced section of the frame or subframe. Lower the jack slowly until the vehicle’s weight rests fully on the stand.
Give the car a solid shake to test stability. The jack stand should not wobble or sink. The jack can remain in place as a secondary safety, but do not rely on it.

Lifting The Entire Front Or Rear End

Chock both wheels on the end of the car not being lifted.
Find the central front or rear jack point (crossmember, differential, etc.).
Position your floor jack centrally under this point.
Lift slowly until both wheels on that end are off the ground.
Place jack stands under the left and right support points, which are usually the factory side jack points or reinforced frame areas. Slowly lower the jack onto the two stands.
Test stability before proceeding. Ensure the car is level and secure on the stands.

How To Properly Support Your Vehicle

This is the most critical safety concept. Jack points are for lifting. Support points are for holding.

Difference Between Jack Points And Support Points

While they are sometimes the same, they often are not. A jack point is engineered for the small contact area of a jack saddle during the brief lifting motion. A support point, like where a jack stand goes, needs to be a broader, more stable area that can hold the vehicle’s weight for an extended period. Always check your manual for designated support locations.

Positioning Jack Stands Correctly

Always place jack stands on a solid, level part of the frame, subframe, or dedicated support pad.
The stand’s saddle should contact the metal fully, not on an edge or a curved surface.
Ensure the locking pin is fully engaged in the correct height notch.
For added safety on pavement, place a large, thick board under the jack stand base to prevent sinking.

Final Safety Verification Before Working

Conduct a visual check that all stands are positioned correctly and are vertical.
Shove the vehicle firmly from several angles. It should not rock, shift, or feel unstable.
If you have a spare tire or wheel, slide it under the side sill near where you are working. This provides a last-ditch safety block if a stand fails.

Special Considerations And Troubleshooting

Handling Vehicles With Extensive Rust

Rust compromises structural integrity. If the factory jack points or frame rails are severely corroded, do not attempt to jack the car up yourself. The metal can collapse without warning. Seek professional assistance.

Lifting Lowered Or Sports Cars

Low ground clearance makes jack access difficult. You may need a low-profile “racing” floor jack that can slide underneath. Drive the front wheels onto thin boards to gain an extra inch of clearance if needed. Always double-check clearance before pumping the jack.

What To Do If The Vehicle Slips Or Shifts

If you hear a creaking noise or see the car settle, stop immediately. Do not get underneath. Carefully and slowly use the jack to lift the vehicle slightly off the stands, reposition the stands on more solid ground, and lower it again. If you are unsure, call for help.

Frequently Asked Questions

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

You should only use the factory emergency jack at the designated side jack point for changing a flat tire. Never go under a vehicle jacked on the roadside. The ground is often uneven and unstable, and the emergency jack is not for support.

Where Is The Best Place To Jack Up A Truck?

For most pickup trucks, the solid front axle or the rear differential housing are strong central points. The front and rear frame rails, just behind the wheels or ahead of the rear wheels, are also excellent choices. Avoid the running boards, bumpers, or suspension arms.

How Many Jack Stands Do I Need?

You need a minimum of two. For maximum safety when lifting the entire vehicle, four jack stands is the recommended standard. This supports the car at all four corners, mimicking a professional lift.

Can I Use Wood Blocks Instead Of Jack Stands?

No. Wood can split, crack, or compress unexpectedly. It is not a reliable or safe support method. Only use purpose-built, rated jack stands that have a mechanical locking mechanism.

What Is The Pinch Weld And Why Is It Important?

The pinch weld is the vertical seam of metal running along the bottom of most unibody cars where the inner and outer rocker panels are welded together. It is structurally strong and a common manufacturer-specified jack point. Using a pinch weld adapter protects this seam from being bent or damaged.