Johns United Auto Clinic

Johns United Auto Clinic Johns United Auto Clinic has been in business for 30 years. We service and repair ALL Types of vehic

It’s truck week here
05/08/2026

It’s truck week here

04/23/2026

Double digit temps . The Suburban is OUT. 🏁

Big body. Big power. Summer mode activated.

Built to cruise. Ready to turn heads.

Who’s outside? 👀👇

04/07/2026

⚡️1969 Firebird — Full Rewire Done RIGHT⚡️

This classic came in needing more than just a refresh…
We ripped out the old, brittle wiring and upgraded it with a full American Autowire kit 🔥

✅ Modern reliability
✅ Clean routing & labeling
✅ Ready for future upgrades
✅ No more electrical headaches

At JUAC Performance, we don’t just fix problems — we future-proof your build.

Whether it’s a full restoration or a performance monster, wiring is the backbone… and this Firebird is now dialed 💯

📩 DM us to get your project done right

⸻

03/17/2026

Old school muscle meets digital precision 🔥”

Watch us bring this 1967 GTO into the modern era with a full Dakota Digital gauge setup ⚡️

From outdated dials ➡️ to a clean, fully customizable digital dash
✔️ Accurate readings
✔️ Modern reliability
✔️ Show-quality finish

This is how you upgrade a classic without losing its soul 😮‍🔥

📍 Built by JUAC Performance
DM us for installs & custom builds

Our 1965 Suburban came to and made some noise this weekend.🏆 Class Winner – Utility Wagon Semi Custom🏆 Best Engine – Tr...
03/15/2026

Our 1965 Suburban came to and made some noise this weekend.

🏆 Class Winner – Utility Wagon Semi Custom
🏆 Best Engine – Truck
🏆 Best Interior – Truck

This build represents countless hours of fabrication, detail work, and vision. Seeing it recognized on a stage like Motorama makes every late night worth it.

Built with passion and pride by Johns United Auto Clinic Performance.

Huge thanks to everyone who stopped by the display and showed love to the truck.

Special thanks to .kustom for all the time spent getting us the audio and wheels and many other parts to make this truck perfect !

Thank you for the beautiful paint job that made this truck, it was one of the biggest compliments the truck had got.

absolutely killed it on the interior and that tailgate seat was an absolute hit !!

with the ice tank and many other components that he fabricated for the truck

did an outstanding job with all the polishing work to made that engine bay POP!!

lit that truck up with the lighting to make sure it was glowing

that truck drove to the show and all the way home with that perfect tune !!






CustomTruck
BestEngine
BestInterior
ShowTruck
ClassicTruck

03/12/2026

1965 Suburban | Motorama 2026

Built to stand out.
Built to perform.
Built by Johns United Auto Clinic Performance.

Our 1965 Chevy Suburban hit the floor at Motorama 2026, showcasing what happens when classic American steel meets modern performance.

From the stance to the details, every inch of this build represents the passion and craftsmanship we put into every project.

Huge thanks to everyone who stopped by to check it out and show love.

More builds.
More power.
More coming.

Follow for more builds and behind-the-scenes.


02/18/2026

Most people restore classics.

We re-engineer them.

1965 Suburban.
Modern stance.
Modern power.
Modern HVAC
TIS Wheels.
No compromises.

Would you daily this? 👇

Follow for real builds

01/26/2026

Some builds are made to cruise.
This one… wasn’t.
Twin-turbo LS7.
T56.
’49 Chevy 3100.
It doesn’t just drive… it hunts.
This isn’t just a truck.
It’s a widdowmaker.

01/26/2026

This isn’t just a ’55 Bel Air… this is a FULL frame-off resurrection.
418 LS stroker. T56. Every bolt touched. Every inch reimagined.
Built by JUAC Performance — where classics don’t age… they EVOLVE. 😮‍💨🔥
If you didn’t know, now you know.”

01/15/2026

Las Vegas desert vibes 🌵
Suburban sitting hard on TIS wheels 😮‍🔥
Built to shine anywhere — even in the sand.

Address

7195 Tranmere Drive, Unit # 5
Mississauga, ON
L5S1N4

Opening Hours

Monday 7am - 4:30pm
Tuesday 7am - 4:30pm
Wednesday 7am - 4:30pm
Thursday 7am - 4:30pm
Friday 7am - 4:30pm

Telephone

+19056725927

Website

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