Check engine light on and not sure what it needs?

If it’s been a while since the vehicle last had a service, or you’re having issues and cannot pinpoint where they come from, bring it in. Al & Son’s Automotive reads the codes, explains what they mean, and gives you a fair and honest cost estimate.

When to bring it in

Check engine light on
Trust the lights on your dashboard. They are there for a reason.
Knocking under the hood
Harsh banging or knocking while the engine is running.
Excessive exhaust smoke
More smoke out of the exhaust than the vehicle usually makes.
Not performing up to standard & more
Cannot pinpoint where it comes from? give us a call.

What the computer is telling us

Modern vehicles all have computers installed that control their various system components and electronics. These computers are particularly useful because they enable the vehicle to effectively tell us what’s wrong with it. However, specialized tools and knowledge are required to translate what the computer is trying to tell us. Our auto diagnostic service crew have precisely those tools and experience.

Bring it in and we’ll find it

If it’s been a while since your vehicle last received services, or if you’re having issues and are unable to pinpoint its origin, bring your vehicle into our shop. Our automotive diagnostics team will hook your car, truck, or SUV into our computer system readers. Once we have the answers that we need, we’ll run you through a comprehensive list of services that need to be done, if any, and give you a fair and honest cost estimate.

Catching problems before they cost you

The best way to ensure that your vehicle stays running at optimal efficiency is by having frequent and consistent inspections and diagnostics. We’ll interpret the diagnostic data, putting it to use when servicing your vehicle. This way, we can actively work to prevent dangerous and financially draining situations or breaks from happening. The detail is on our auto diagnostics page.

I’ve taken my cars here for years.Great place, honest owner and staff. I’ll Drop off the car for an oil changes and pick up later in the day, super easy.
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Jeff Deming Avatar
Jeff Deming
11/15/2024
(909) 987-5819 · Mon–Fri 7:00AM–5:00PM
Serving Alta Loma, Rancho Cucamonga, Montclair, Claremont, Chino, Chino Hills, La Verne, San Dimas, Etiwanda, Fontana, San Bernardino, Rialto, Upland & more
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