Radiator & cooling system repair in Cary
Overheating is one of the fastest ways to seriously damage an engine. We find leaks, fix the cause, and keep your engine at the right temperature through Carolina summers.

Signs it’s time
- Temperature gauge climbing above normal
- Steam from under the hood
- Sweet smell, or green, orange or pink puddles under the car
- Coolant reservoir keeps getting low
- Heater blows cold air
- Low coolant warning light
What’s included
- Cooling system pressure test
- Radiator, hose and water pump inspection
- Thermostat and cooling fan operation check
- Coolant condition and freeze-protection test
- Leak location with photos
- Coolant service with the correct type for your vehicle
Keeping your engine cool
Your cooling system circulates coolant through the engine and radiator to carry heat away. The main parts are the radiator, water pump, thermostat, hoses, cooling fans and reservoir. When any of them fails, the engine can overheat quickly.
Finding the leak, not just topping it off
If you’re adding coolant regularly, it’s going somewhere. We pressure-test the system to find leaks, including small ones that only appear when the engine is hot, and show you exactly where they are with photos. Common culprits are cracked radiator tanks, worn hoses, leaking water pumps and failed thermostat housings.
Common cooling system repairs
- Radiator replacement
- Water pump replacement (often done with a timing belt on engines where the belt drives the pump)
- Thermostat and housing replacement
- Hose and clamp replacement
- Cooling fan and fan relay repair
- Coolant flush with the manufacturer-specified coolant
If your temperature gauge is creeping up, don’t wait. Book a cooling system check and we’ll find out why.
Four steps. No surprises.
- 01
Book in a minute
Pick a time online or give us a call. Walk-ins are welcome for oil changes and inspections.
- 02
Drop off or stay
Grab a seat in the waiting area, or leave the keys and get on with your day.
- 03
See what we see
We text you a digital inspection with photos, notes and clear prices, sorted by what is urgent and what can wait.
- 04
You decide
Approve only what you want. Nothing is done without your OK, and repairs are backed by our warranty.
Neighbors, not tickets
“They treat you as family.”
Camacho’s is by far the best auto shop I have been to in NC. Customer service is impeccable! I have had one too many last minute instances and they have always squeezed me in… They do not see you as a quick buck and will always give you choices from the most economical and priority to everything needed for your car overall. Top tier, they treat you as family.
“They did not try to sell me anything extra that I didn't need.”
HIGHLY recommend!! … I arrived at 8:40 am and my oil change was complete and I was on my way by 9:10 am. Very professional staff and fair prices… they did not try to sell me anything extra that I didn't need. This is now my go-to spot for any car repair needs.
“Really great service and friendly people.”
Carlos was so attentive right upon me pulling up as I was so confused what was wrong with my car and they got me in promptly and fixed my issue right away! This was not my first time as I previously had my brakes repaired here and the service was also amazing… Really great service and friendly people.
Cooling System & Radiator questions
What should I do if my car is overheating?
Turn off the A/C and turn the heater on full to pull heat away from the engine, then pull over safely and shut the engine off. Don't open the radiator cap while it's hot. Driving while overheating can warp the cylinder head or blow a head gasket.
How often should coolant be changed?
It varies widely. Some vehicles call for it every 30,000 miles, many modern long-life coolants last 100,000 miles or more. Check your owner's manual, or we'll test the coolant's condition for you.
Can I just top off with water?
In an emergency, yes, to get somewhere safe. But water doesn't protect against freezing, boiling or corrosion, so have the system checked and refilled with the correct coolant soon.
Book Cooling System & Radiator
Book online in about a minute. You’ll get a text with photos and a clear estimate before any work begins.
Other services
Oil Change Service
The right oil for your engine, a fresh filter, and a quick look over everything else.
State Inspection
Licensed NC safety and emissions inspections, plus a free 30-point check.
Brake Repair
Pads, rotors, calipers and fluid. Measured, photographed, and explained.
Diagnostic Check
Check engine light on? We find the cause, not just the code.
Serving Cary, Morrisville, Apex, Raleigh, Durham and the rest of the Triangle.