━ FIRST-TIME CUSTOMER OFFER

Free $89.99 Diagnostic Scan With Your First Visit

Book any first service, even a basic oil change, and our ASE-certified techs run a full-system diagnostic scan at no charge. Go over $100 in service and we add a free alignment check ($49.95 value). Everything in writing. No pressure.

We take a limited number of first-visit appointments each week.


20+ Years in Middletown

  ASE Certified

  Most Makes & Models

  The Offer

Here's the Deal

TIER 1 · ANY FIRST PAID SERVICE FREE · $89.99 VALUE

Oil change, fluid service, wipers — whatever brings you in.

You get: the full diagnostic health scan, free.

Engine, transmission, ABS, airbag, and electrical modules. The same scan we charge $89.99 for.

Tier 2 · First Visit Totaling $100+ + Free · $49.95 value

Everything in Tier 1, plus a free alignment check.

You get: the scan and the alignment check.

The pull, the uneven tire wear, the crooked steering wheel. Checked and explained.

Up to $139.94 in free answers about your own car.

First-time customers · one per vehicle · appointment required

  The Offer

Why Would We Give This Away?

Fair question. The scan is how we earn your trust.


Most shops make their money on what you don't know. We've spent 20+ years in Middletown doing the opposite: show the customer everything, fix what needs fixing, skip what doesn't. A written scan report is the fastest way to prove that's really how we work.


Some cars need something. Plenty don't. Either way, you'll know, and you'll know us.

  What You Learn

What the Scan Catches

Your car's computer logs problems long before a dash light comes on. A sensor drifting out of range. A cylinder starting to misfire. The scan reads every system and turns it into a report you can actually understand, with photos.


The alignment check covers the things you feel but can't see. Why it pulls right. Why the front tires wear funny. Why the wheel sits crooked on a straight road.


A $70 fix caught today beats a $700 repair in the fall.

  What You Learn

What the Scan Catches

Your car's computer logs problems long before a dash light comes on. A sensor drifting out of range. A cylinder starting to misfire. The scan reads every system and turns it into a report you can actually understand, with photos.


The alignment check covers the things you feel but can't see. Why it pulls right. Why the front tires wear funny. Why the wheel sits crooked on a straight road.


A $70 fix caught today beats a $700 repair in the fall.

  How We Operate

The No-Pressure Promise

You keep the report

Every system, every code, in writing. It's yours whether you spend another dollar with us or not.

You get plain English

Fix now, plan for soon, or just keep an eye on it. Anything that needs work comes with a written estimate. You decide.

If it's fine, we say it's fine

And you'll have the paper to prove it. No commissions here. No scare tactics.

  Since Day One

Who You're Trusting Your Car To

Auto Diagnostics & Repair Center has been family-owned in Middletown for more than 20 years. Same owner, same shop on Fenwick Center Dr. ASE-certified technicians working on most makes and models, including hybrids, European, Asian, and domestic.


We're the kind of shop that will ride along on your test drive to catch the noise you can't reproduce.

DIAGNOSTIC HEALTH SCAN · SAMPLE REPORT

Engine No issues found
Transmission No issues found
ABS / Brakes No issues found
Airbag / Electrical No issues found

Yes, sometimes the whole report looks like this. We’ll tell you that too.

★★★★★

[Pull a real review from a long-time customer — "been coming here for years."]

— First name, Google review

★★★★★

[Pull a real Google review that mentions honesty or "didn't oversell me."]

— First name, Google review

★★★★★

[Pull a real review about diagnostics — "found the problem two other shops missed."]

— First name, Google review

  Simple On Purpose

How It Works

Book below or call

Tell us what you need, even if it's just "oil change" or "not sure, something feels off."

We service your car and run your free checks

Plan on about 20 extra minutes for the scan and the walkthrough.

You leave with answers

The report, a straight explanation, and a written estimate if anything needs attention. Zero obligation.