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Johnny's AutomotiveJohnny's Automotive
Haines City, FL

Overheating Diagnosis at our Haines City shop

Bring it to our Haines City shop and we'll handle the overheating 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 overheating 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 Overheating Diagnosis Work in Haines City

Real jobs completed by our team in the Haines City area

Our team

Our Team

August 2026

Why Is My Car Overheating at Posner Park?

The Problem

The vehicle started to overheat and reached extremely high temperatures while at Posner Park. Despite releasing pressure from the coolant, it continued to boil and would not stay cool.

The Fix

The technician performed an initial assessment and determined that the electric fan motor needed replacement. Additionally, the AC compressor was removed and replaced. The AC system was evacuated of contaminants, recharged with the proper refrigerant and oil capacity, and tested for leaks using UV dye.

The Result

The vehicle's cooling system was restored, and the AC system was recharged and leak-tested, ensuring optimal performance.

Pro Tip

If your car overheats, check the coolant level and inspect for leaks. An overheating engine can damage components, so address the issue promptly to avoid costly repairs.

FAQ

Overheating Diagnosis in Haines City: questions answered

Answered by our licensed technicians serving Haines City.

How long do I have to wait before I can open the cap?

Until the upper radiator hose and the cap are cool enough to hold your hand on comfortably, which realistically means the better part of an hour, longer on a hot Florida afternoon. Pressurized coolant will burn you badly, and it comes out fast. If you're in a hurry, don't open it at all.

Can I drive it a few miles once it cools back down?

You might get there, and you might also turn a hose into a warped cylinder head. If the coolant level dropped for a reason you can't see, it will overheat again within a few miles. A tow is the cheaper end of that gamble almost every time.

Can't you just flush the coolant and see if that helps?

A flush is maintenance, not a repair for overheating, and doing one on a system with a leak just gets you fresh coolant on the ground. We'd rather test first, find out why it got hot, and then talk about fluid service once the cause is handled.

Why pressure test it when you can already see it's low?

Low coolant is the result, not the reason. The pressure test makes the system hold pressure with the engine off so the leak has to reveal itself, which is how a weeping pump gets told apart from a hose, a radiator seam, or a heater core. Topping it off without that step just buys a few days.

What happens if it turns out to be the head gasket?

The combustion gas test tells us that, and we'll show you the result rather than just naming it. From there it becomes a bigger conversation about the repair and whether it makes sense for the car, and we cover that work on its own page. You'll get the honest version either way.

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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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