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Johnny's AutomotiveJohnny's Automotive
Haines City, FL

AC Diagnosis at our Haines City shop

Bring it to our Haines City shop and we'll handle the ac diagnosis. Here's where to find us, when we're open, and how to book a time.

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Haines City, FL31600 U.S. 27Book a time online
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Where to find our Haines City shop

Address, hours, and directions for the shop that handles your ac diagnosis.

Address

31600 U.S. 27
Haines City, FL 33844

Shop phone

(863) 422-2995

Hours

Monday
7:30 AM to 5:30 PM
Tuesday
7:30 AM to 5:30 PM
Wednesday
7:30 AM to 5:30 PM
Thursday
7:30 AM to 5:30 PM
Friday
7:30 AM to 5:30 PM
Saturday
Closed
Sunday
Closed

Recent AC Diagnosis Work in Haines City

Real jobs completed by our team in the Haines City area

Our team

Our Team

September 2026

Why Does My Car Stall When I Turn On the AC?

The Problem

The vehicle would shut off multiple times when the air conditioning was turned on, especially when parked. Additionally, the AC sometimes blew warm air.

What We Found

The technician discovered that the air conditioning system had no refrigerant, which could cause the compressor to overwork and lead to the vehicle stalling.

The Fix

The team evacuated the AC system to remove contaminants, verified the system pressures, and recharged it with the proper refrigerant and oil capacity. They also added a UV dye for future leak detection if the issue reoccurred.

The Result

After the service, the vehicle's AC functioned correctly without causing the engine to stall.

Pro Tip

If your AC blows warm air or causes the engine to stall, it might be due to low refrigerant levels. Regular AC system checks can prevent these issues and keep your vehicle running smoothly.

FAQ

AC Diagnosis in Haines City: questions answered

Answered by our licensed technicians serving Haines City.

How fast can you tell me what's wrong?

Most AC diagnostics are a same-visit answer, since vent temperature, pressures, compressor engagement, and airflow all get checked in one sitting. The thing that takes longer is a leak small enough that it needs time to reveal itself. We'll tell you which of those you have before you head out.

Is it worth diagnosing if it still cools a little?

Yes, and that's the easier version of this problem. A system that's partly working still gives readings we can interpret, and it usually has a smaller repair in front of it than one that's completely dead. Waiting until it quits entirely rarely makes the job cheaper.

Should I run the AC on the way in?

If you can, yes. Drive it the way you normally would with the AC on so the system arrives in the state you're complaining about. A car that shows up cold and switched off takes longer to read, and a warm running system is closer to real conditions anyway.

What does the write-up actually tell me?

Which side of the system is at fault, refrigerant, electrical, or airflow, then the specific part and the measurements behind that call, with photos of what we found. If more than one thing is wrong, you'll see them listed separately instead of lumped into one number.

My car has a lot of miles on it. Still worth diagnosing?

Usually, because the answer often isn't the expensive part. Blend doors, blowers, fans, switches, and connections account for a fair share of warm-air complaints on older vehicles. You won't know which one you've got until somebody measures it.

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ASE Certified Technicians

ASE certified techs working on your vehicle

Flexible Drop-Off Hours

Convenient service options

20+ Years

Decades of trusted service

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