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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

Mon to Fri, 7:30 AM to 5:30 PM

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

Car Shutting Off When the AC Is Turned On While Parked

What the customer reported

The vehicle owner reported that the vehicle will shut off when the A/C is turned on, about 4-5 times when parked. The owner also said the A/C is sometimes warm, for about a month.

What we found and did

The technician at our Haines City shop performed an initial assessment and testing on the A/C and shut-off concern. The work listed as recommended was an Air Conditioning Compressor Remove & Replace (electronic variable valve), and it was not performed on this visit. The shop also noted that further testing may be needed for a complete answer.

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

2 decades of trusted service