Radiator Repair and Replacement
The radiator is where your engine dumps its heat. Most of them fail from age rather than abuse: the plastic tanks on the ends go brittle, the seals harden, and rocks off the freeway punch the fins from the front. Before we sell you one, we confirm the radiator is actually where the coolant is going.
We find the leak before we sell the part
Your cooling system holds pressure when it is running, so the way to find a leak is to pump it up while it is cold and watch where it comes out. That separates a bad radiator from the parts that fake it: a weeping water pump, a worn-out cap, a hose seeping at the clamp, or the little heater radiator inside your dash. Plenty of cars come in sure they need a radiator and leave with a hose and a cap.
What comes with the job
A new radiator goes in with new upper and lower hoses if the old ones are swollen or cracked, a new cap where the design uses one, and the exact coolant your car calls for rather than a one-size-fits-all jug. Then we fill it the way the carmaker specifies and get the air out, because a pocket of trapped air makes a car read hot that is not hot and can leave your heater blowing cold. One more thing we check: on a lot of vehicles the transmission cooler lives inside the radiator, so a failed radiator can push coolant into the transmission.
Fans count as much as radiators
If your car runs cool on the freeway and creeps hot in traffic, that is usually a fan problem, not a plugged radiator. At speed, air pushes through the radiator on its own. Sitting in traffic, the fan is the only thing moving air. A dead fan, a bad fan clutch, or a missing air shroud will overheat a brand new radiator, so we test the fan on every cooling job.
What's included
- Pressure test to find where the coolant is actually going
- Radiator replacement with the coolant your car specifies
- Hoses, clamps, and cap inspected and replaced as needed
- Air purged the way the carmaker specifies
- Cooling fan, fan clutch, and shroud checked
Radiator Replacement: questions we get asked
Can a radiator be repaired instead of replaced?
Occasionally on older all-metal radiators, yes. Modern radiators with plastic end tanks are not practical to repair. And stop-leak products tend to plug up the small passages you need most, including your heater. We will tell you which kind you have.
How do I know if the puddle is coolant?
Coolant is usually green, orange, pink, or yellow, feels slick, and smells a little sweet. Oil is brown or black, transmission fluid is red. Clear water dripping under the passenger side on a hot day is almost always your A/C draining, and that is normal.
Does the type of coolant matter?
Yes. Carmakers specify a particular coolant, and mixing the wrong ones can turn the mix to gel or strip out its rust protection, which shortens the life of the water pump and the radiator you just paid for. We fill with what your car calls for.
My temperature gauge is climbing. What do I do right now?
Turn the A/C off and the heater on full, which actually pulls heat out of the engine, and pull over as soon as it is safe. Do not open the radiator cap on a hot engine, because the system is under pressure and the coolant is hotter than boiling. Let it cool down and call us instead of driving it hot.
Is a small coolant leak worth fixing now?
Yes, because a small leak does not stay a slow drip. It becomes the moment the level drops far enough to overheat, and the heat that boils coolant is the same heat that warps cylinder heads. That repair is in a whole different price bracket.
Family-owned since 1981
Three ASE Master Technicians
12-month / 12,000-mile warranty on qualifying work
32125 Arbol Real, Thousand Palms, CA 92276
Monday – Friday: 8:00 AM – 5:00 PM
Saturday: Closed
Sunday: Closed
More on radiator & cooling
Related repairs
Other services at the shop
Where we serve
We serve drivers across the Coachella Valley:
