Check Engine Light Diagnosis in Port Jefferson Station, NY

Stop Guessing. We’ll Tell You What’s Really Going On β€” Fast & Accurate Diagnostics

When your check engine light comes on, it could mean anything from a loose gas cap to a serious engine issue. At Maximum Automotive, we take the mystery out of that glowing dashboard warning with fast, computerized diagnostics and real technician explanations β€” no gimmicks, no upsells.

🧰 What’s Included

βœ… Most check engine lights are resolved with simple, affordable fixes. We’ll help you make the right call.

πŸ” Common Issues We Diagnose

Here are a few of the most common problems we detect:

πŸ’‘ Why Choose Maximum Automotive?

πŸ”§ 30+ years of hands-on diagnostic expertise

⭐ 4.7β˜… average rating from over 190 local drivers

πŸ•’ Fast turnaround β€” most diagnostics take 15–30 minutes

βœ… No pressure to repair β€” we give you honest answers

πŸ“ Serving Port Jefferson Station & Suffolk County

Don’t Ignore That Light β€” Book Your Scan Today

Your car is trying to tell you something. Let us help you figure it out before it becomes a costly repair.

Testimonials

What Our Clients Say