Diagnostic Tools & Testers 500+ results

Keep your car running smoothly from home with auto diagnostic tools

Auto diagnostic tools can help you determine the root of many car issues. These compact machines take up little space, but can display a multitude of critical information from an easy-to-read LCD screen. Explore a wide variety of specialty car diagnostic tools for common issues or especially challenging projects at Kmart.

Testers are compatible with many popular vehicle makes and models, so you can even use the tool on multiple cars in the home. After connecting the device, turn on your vehicle and watch the display. The easy-to-read screen fills with information about the car's performance, including assessments of the engine and braking system. This information helps pinpoint common issues, so you know exactly where to start looking after raising the car on car floor jacks.

In addition to general scan tools, seasoned mechanics may require specialty tools for fine-tuning performance. Before grabbing the specialty auto tool kit, you can test individual components of the vehicle with a variety of auto diagnostic tools. Troubleshoot the electrical system with an electrical test tool or examine an old battery with a battery tester. Find quick solutions to mechanical woes with car diagnostic tools from Kmart.