Back to all

The Tuffy Auto Service Center Elgin Guide to Vehicle Diagnosis

July 7, 2022

Modern Elgin vehicles have several computers on board that control all kinds of things like engine functions, transmission shifts, traction control, anti-lock brakes, stability control, emissions – and on some vehicles, even steering, braking and the throttle.

Think about that for a minute – things that used to be controlled by simple mechanical connections now have electronic controls that rely on computers, software and sensors. It's no wonder that when something goes wrong with their vehicle it can be pretty complicated for Elgin drivers to track down the source of the problem.

To help your service advisor at Tuffy Auto Service Center Elgin figure out what's wrong, your vehicle is equipped with on-board diagnostics. The Check Engine light comes on to tell you there's a problem and the engine management computer stores a trouble code. Your friendly and knowledgeable Tuffy Auto Service Center Elgin technician connects a scan tool to your vehicle's diagnostic port and retrieves the trouble codes as well as other important data.

Trouble codes are like clues for the technician to follow as he diagnoses what's wrong with your vehicle. In a way, it's like going to your Elgin doctor with a problem. She'll run some additional tests and gather the information she needs to make a diagnosis and form a treatment plan. How much a vehicle diagnosis costs at Tuffy Auto Service Center Elgin in Elgin depends on how much time it takes to sort out the symptoms and find the underlying problem.

Give us a call.

Tuffy Auto Service Center Elgin
847-717-4682
395 S. Randall Rd
Elgin, Illinois 60123

Need Service?

Request a Quote

More articles from Tuffy Elgin

Bad Vibrations (Brake Rotor Replacement)

February 16, 2025

If youve ever stepped on your brake pedal and felt your vehicle vibrate, thats a signal that you shouldnt ignore. A pulsating brake pedal is a sign that something is wrong. Braking action should be smooth, sure, and quiet, not shaky and noisy. Most newer vehicles have disc brakes, called that b... More

U and your U-Joints (Lubricate U-Joints)

February 9, 2025

If your vehicles power goes to the rear wheels, then you have something called U-joints in the drivetrain. U-joints are connectors that allow the rotating power from your vehicles engine to deliver its power through a driveshaft to make the rear wheels rotate. You need U-joints because the surfa... More

Keeping Yourself in Suspension (Control Arm Assembly Replacement)

February 2, 2025

When you are pointing your vehicle straight down the street, it should go straight. Thats pretty straightforward, right? Sometimes, though, you may notice you have to keep adjusting the steering wheel to keep going straight. While that could be caused by many different issues, one possibility i... More