Where to Place Car Jack When Changing Tire: A Comprehensive DIY Guide

When changing a tire, the proper placement of the car jack is crucial to ensure the safety of the vehicle and the person performing the task. This comprehensive guide will provide you with detailed instructions on where to position the car jack, along with technical specifications and a step-by-step DIY process to help you change your tire efficiently and safely.

Identifying the Lift Points

The first step in placing the car jack correctly is to locate the designated lift points on your vehicle. These are reinforced areas of the vehicle’s frame or unibody that are specifically designed to support the weight of the vehicle during lifting. Lift points are typically located along the vehicle’s frame rails, which run along the bottom of the car.

To find the lift points, consult your vehicle’s owner’s manual or look for symbols, such as triangles or other markings, on the vehicle itself. These symbols are often used to indicate the precise locations of the lift points.

Positioning the Car Jack

where to place car jack when changing tire

Once you have identified the lift points, it’s time to position the car jack. It’s crucial to ensure that the jack is placed squarely on the lift point and that it is not angled or tilted. This will help to ensure that the jack is able to lift the vehicle evenly and prevent it from slipping or tipping over during use.

When positioning the jack, make sure that it is placed on a solid, stable surface, such as concrete or asphalt, to prevent it from sinking or tipping over. Avoid placing the jack on soft or uneven ground, as this can compromise the stability of the lift.

Technical Specifications

  • Lift points are typically spaced at regular intervals along the vehicle’s frame rails, with an average spacing of 12 to 18 inches (30 to 45 cm) between each point.
  • Lift points are often marked with a triangle or other symbol, with the symbol size ranging from 1 to 2 inches (2.5 to 5 cm) in diameter.
  • The car jack should be rated for the weight of the vehicle, with a minimum capacity of 2 to 3 tons (1,800 to 2,700 kg) for most passenger vehicles.
  • The jack should have a minimum lift height of 6 to 12 inches (15 to 30 cm) to allow for the removal and replacement of the tire.

Where to Place Car Jack When Changing Tire DIY

  1. Find the Lift Points: Consult your vehicle’s owner’s manual or look for symbols on the vehicle indicating the location of the lift points. These are typically located along the frame rails, spaced at regular intervals.

  2. Prepare the Jack: Ensure that the car jack is rated for the weight of your vehicle and is in good working condition. Check the jack’s maximum lift capacity and minimum lift height to ensure it is suitable for your needs.

  3. Position the Jack: Place the car jack squarely on the designated lift point, making sure that it is not angled or tilted. Ensure that the jack is on a solid, stable surface, such as concrete or asphalt, to prevent it from sinking or tipping over.

  4. Lift the Vehicle: Use the car jack to lift the vehicle only high enough to remove the flat tire and replace it with the spare. Avoid lifting the vehicle completely off the ground, as this can be dangerous.

  5. Lower the Vehicle: Once the spare tire is in place, use the car jack to lower the vehicle back to the ground, ensuring that the weight is evenly distributed.

By following these steps and adhering to the technical specifications, you can safely and effectively change a tire on your vehicle using the car jack.

References

  1. Best Practices in Traffic Incident Management. (2010). Federal Highway Administration. Retrieved from https://ops.fhwa.dot.gov/publications/fhwahop10050/fhwahop10050.pdf
  2. Fixed Ops Business Versus Variable Ops Business. (n.d.). TVI MarketPro3. Retrieved from https://www.tvi-mp3.com/blog/insights/fixed-ops-business/
  3. PowerPoint Presentation. (n.d.). OSHA. Retrieved from https://www.osha.gov/sites/default/files/2018-12/fy07_sh-16637-07_acc-injury-prev2.ppt
  4. How to Execute DIY Track Testing Like a Pro. (n.d.). Grassroots Motorsports. Retrieved from https://grassrootsmotorsports.com/articles/how-execute-diy-track-testing-pro/
  5. Oil change with front wheels on ramps. (2012). Mechanics Stack Exchange. Retrieved from https://mechanics.stackexchange.com/questions/3282/oil-change-with-front-wheels-on-ramps