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Johnny's AutomotiveJohnny's Automotive
Haines City, FL

Exhaust System at our Haines City shop

Bring it to our Haines City shop and we'll handle the exhaust system. 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 exhaust system.

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 Exhaust System Work in Haines City

Real jobs completed by our team in the Haines City area

Our team

Our Team

September 2026

Rattling Noise as RPMs Drop Coming to an Idle

What the customer reported

The vehicle owner reported a rattling noise when the RPMs were dropping while coming to an idle, and asked the team to check and advise on a possible heat shield.

What we found and did

The vehicle came into our Haines City shop for an initial assessment of the rattle. The repair performed centered on the exhaust muffler, with components removed and replaced as required to access it and install materials or perform the needed service. The service plan also called for retesting to verify the repair and a final road test where applicable.

Our team

Our Team

September 2026

Vehicle Rattle From the Center on Startup and Acceleration

What the customer reported

The vehicle owner reported a lot of rattling noise from the center of the vehicle when starting and accelerating, and asked the shop to check and advise.

What we found and did

The technician at our Haines City shop began with an initial assessment of the rattling noise from the center of the vehicle. The team then removed and replaced the complete exhaust system. The technician also noted that the left rear tire was unrepairable and that both rear tires from 2019 were dry rotted and cracking, so two rear tires were mounted and installed.

FAQ

Exhaust System in Haines City: questions answered

Answered by our licensed technicians serving Haines City.

Can you replace just the muffler, or does the whole exhaust have to come off?

In most cases we replace only the section that failed. Some vehicles use a welded assembly where the pieces are joined together, and on those we'll show you where it can be cut and joined versus where the factory wants the whole run replaced. We'll tell you which one you have before quoting anything.

Can a hole be welded instead of replacing the pipe?

Sometimes, and we'll do it when the surrounding metal is still solid. If the pipe is thin and rusting from the inside, a weld holds for a few months and then opens up next to the repair. We'd rather tell you that up front than sell you the same fix twice.

Is a small exhaust leak actually a problem?

Two reasons it matters. Exhaust fumes can find their way into the cabin, and a leak ahead of the oxygen sensor throws off the fuel mixture, which costs you mileage and can set a check engine light. Small leaks also get bigger, because escaping gas keeps eroding the opening.

Will an aftermarket muffler sound different from the factory one?

Usually yes, a little. Direct fit replacements are close to stock for most vehicles, and we'll say so if the part we're quoting tends to sound deeper. If you want it to sound exactly like it did new, tell us and we'll price the factory part alongside the aftermarket one.

How do you find a leak you can't see?

We start with where and when you hear it, then get the car on the lift and look at the joints, hangers, welds and heat shields with the system both cold and warm. Cold start leaks show themselves early, and a leak that only shows under load we can usually pressure check. You get photos of whatever we find.

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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