SERVING WOODBRIDGE — 15-25 MIN VIA HWY 400/427

Woodbridge Heater Core Flush & Heating Repair

No heat in your car this winter? Before anyone tells you it's a $2,000 heater core replacement, get a proper diagnosis — a pressurized flush restores heat in many cases for a fraction of the cost.

321 Rexdale Blvd #4, Etobicoke

Mon–Fri 8am–5pm · (416) 742-4521

Book
15-25 Min From Woodbridge
Pressurized Flush, Not a Rinse
Since 1999
Loaner Vehicles Available

Woodbridge has grown fast — new subdivisions around Vellore Village and Kleinburg sit alongside older, established streets closer to Highway 7, which means a genuinely wide mix of vehicle ages on the road at any given time. Whether your car is a 2024 model or has been through a decade of Ontario winters, a blocked heater core doesn't discriminate by age — it develops from coolant that's been left too long, not from how new the vehicle is.

Why Woodbridge Drivers See This Often

Daily commuters using the 400 corridor down to the 401 or 427 put steady highway mileage on their vehicles — engines and cooling systems that run hot on the highway, then sit in driveways overnight, cycle through more thermal stress than pure local driving. Combined with Ontario's road salt season, that's exactly the pattern that lets old coolant break down, corrode internal passages, and eventually restrict the heater core.

If you've noticed the heat getting weaker over the past few weeks rather than failing all at once, that gradual pattern is a classic sign of a heater core slowly clogging rather than a sudden system failure — and it's usually still fixable with a flush at that stage.

What We Actually Do

Diagnose First

Not every cold cabin is a heater core problem. Thermostats, air pockets, blend doors, and low coolant can all mimic the same symptom — we confirm the actual cause first.

Pressurized Flush, Not a Rinse

Our system removes internal blockage the way a basic hose or bottle of cleaner can't — often restoring heat without touching the dashboard.

Replacement Only When Needed

If the core is actually leaking or too far gone, we tell you honestly — but we don't default to the most expensive repair first.

Getting Here From Woodbridge

Radman Auto Repair is at 321 Rexdale Blvd #4 in Etobicoke, right off the 401/427 interchange — about 15 to 25 minutes from most of Woodbridge depending on traffic, via Highway 400 south to Highway 427 or Highway 401. Loaner vehicles are available if you need to get back to work or home while your car is with us.

More Heating Guides

Frequently Asked Questions

How far is Radman Auto Repair from Woodbridge?

About 15 to 25 minutes depending on traffic, via Highway 400 south to Highway 427 or Highway 401. The shop is at 321 Rexdale Blvd #4 in Etobicoke, just off the 401/427 interchange.

Why do Woodbridge drivers specifically deal with heater core problems?

Woodbridge's mix of newer subdivisions and older established streets means a wide range of vehicle ages on the road, and commuters using the 400 and 407 daily put steady highway mileage on cooling systems that see less rest than a purely local-driving pattern.

Does Radman offer heater core flush or only replacement?

Both, but we always test first. A pressurized flush can restore heat when the core is restricted but not leaking, often for a fraction of replacement cost. We only recommend replacement when the flush genuinely can't fix the problem.

Radman Auto Repair place picture
4.8
Based on 109 reviews
powered by Google
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 .
See All Reviews

Trusted by Woodbridge Families Since 1999

We've built our reputation on solving the heating and cooling problems other shops send elsewhere — using specialized pressurized flushing equipment most general shops don't carry, and giving Woodbridge drivers an honest read on whether their car actually needs a flush or a full replacement.

Why Choose Radman

✓ Specialized pressurized flush equipment

✓ Diagnosis before recommending replacement

✓ 15-25 minutes from Woodbridge

✓ Loaner vehicles available