SERVING THE GREATER TORONTO AREA — 401/427 INTERCHANGE

GTA Car Heating Repair & Heater Core Flush

One shop, positioned to be reachable from almost anywhere in the GTA — with the specialized equipment to fix a blocked heater core without an expensive full replacement.

321 Rexdale Blvd #4, Etobicoke

Mon–Fri 8am–5pm · (416) 742-4521

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Right at 401/427
15-60 Min From Anywhere in GTA
Since 1999
Loaner Vehicles Available

Radman Auto Repair sits right at the 401/427 interchange in Etobicoke — one of the busiest junctions in North America, connecting east-west traffic on the 401 with north-south traffic on the 427. That location isn't an accident; it means drivers from almost any part of the GTA can reach us in a reasonable drive, without needing to cross the whole city.

Why Drivers Travel Here Specifically

A pressurized heater core flush requires equipment that a lot of general auto shops simply don't carry, which means the default answer at many shops — regardless of what part of the GTA you're in — is to recommend full heater core replacement. That's often a $1,500+ repair involving dashboard removal. A flush costs a fraction of that, and it's worth trying first whenever the core is restricted rather than actually leaking.

That's the reason drivers travel here from well beyond Etobicoke itself — from Toronto, North York, Vaughan, Woodbridge, Mississauga, and Brampton on a regular basis, and from further out in Burlington or Oshawa specifically when they want a second opinion after being quoted replacement elsewhere.

What We Actually Do

Diagnose First

Thermostats, air pockets, and blend doors can all cause the same cold-cabin symptom — we confirm the real cause before recommending anything.

Pressurized Flush

Specialized equipment restores flow through a blocked core, often avoiding dashboard removal entirely.

Honest Recommendation

If replacement genuinely is needed, we say so — we don't default to the most expensive repair as a first move.

Reaching Us From Across the GTA

Etobicoke & Toronto — 15 to 35 minutes depending on neighbourhood.
Mississauga & Brampton — 20 to 30 minutes via the 401 or 410.
Vaughan & Woodbridge — 15 to 25 minutes via the 400.
Burlington & Oshawa — 45 to 60 minutes; call ahead to confirm availability given the distance.

More Heating Guides

Frequently Asked Questions

What areas of the GTA does Radman Auto Repair serve?

Our shop at 321 Rexdale Blvd #4 in Etobicoke is positioned right at the 401/427 interchange, making it accessible within roughly 15 to 60 minutes from Etobicoke, Toronto, North York, Vaughan, Woodbridge, Mississauga, Brampton, and as far as Burlington and Oshawa for drivers seeking a specific second opinion.

Why choose a shop near the 401/427 interchange specifically?

That interchange is one of the busiest in North America, connecting east-west traffic on the 401 with north-south traffic on the 427 — meaning drivers from almost any direction in the GTA can reach us without needing to cross the entire city.

Is a heater core flush available across all these areas, or just near Etobicoke?

The service itself is only performed at our Etobicoke shop, but drivers from across the listed areas regularly make the trip specifically for our pressurized flush equipment, which many closer shops don't carry.

Radman Auto Repair place picture
4.8
Based on 109 reviews
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Alexa De Los Santos profile picture
Alexa De Los Santos
18:30 26 May 26
Finding a mechanic who actually understands EVs and is completely trustworthy is hard to come by, but ⁠Radman Repair is excellent. The service was top-notch, they explained everything to me with so much patience, and the overall experience was a 10/10. 100% recommended!
Satbir Bains profile picture
Satbir Bains
16:16 22 May 26
Excellent customer service and workmanship. Went in for an AC system recharge and work was timely and professional, and was charged exactly the quoted price
Nadia B profile picture
Nadia B
15:47 14 May 26
Best mechanic in my 50 yrs of driving and caring for my car. I could not do that without the service of Livio and his team at Radtech. Best experts/ knowledge, and kind people. I trust my safety at the hands of Radtech Auto Repair. Nadia Browning
Roula Baker profile picture
Roula Baker
12:18 27 Apr 26
Wonderful people, trusted place:))
Svitlana Reitar profile picture
Svitlana Reitar
20:58 25 Apr 26
The best service , I really recommend it to all my friends .
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One Shop, Reachable From Across the GTA

Our position at the 401/427 interchange means drivers from across the region can reach us without crossing the whole city — and it's why we've built a reputation across the GTA for heating and cooling diagnosis specifically.

Why Choose Radman

✓ Positioned at the 401/427 interchange

✓ Specialized pressurized flush equipment

✓ Serving the GTA since 1999