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Heat is what kills trucks. We take it seriously.

Radiator & Cooling System

Overheating destroys head gaskets, injector cups and EGR coolers, and on a truck that is the difference between a hose repair and a teardown. We pressure test the system, check the cap, fan clutch, thermostat and coolant condition, and find the loss before it becomes an engine job.

We service factory-fill coolants to spec — the wrong coolant in a modern engine causes cavitation and liner damage over time.

Typical time
2–5 hours
Coupon
$25 off flush
Coolant
Factory spec
Coverage
Cars & trucks

What's included

Scope of work

  • Cooling-system pressure and combustion-gas testing
  • Radiator, hose and clamp replacement
  • Water pump and thermostat replacement
  • Fan clutch, electric fan and shroud service
  • Coolant exchange with correct factory-spec coolant
  • Heater core and bypass diagnosis
  • Charge-air cooler and intercooler leak testing
  • EGR cooler and oil cooler inspection on trucks

Symptoms we fix

Sound familiar?

  • Temperature gauge climbing, especially towing or on grades
  • Coolant puddle or sweet smell after driving
  • Overflow tank overfilling or boiling
  • Heater blows cold at idle
  • White smoke or bubbles in the coolant
  • Coolant level dropping with no visible leak
Describe it to us

How we work it

The four steps, every time

  1. 01

    Pressure test

    System and cap tested cold and hot to find where pressure is escaping.

  2. 02

    Diagnose

    Combustion-gas test rules head gaskets in or out before parts get replaced.

  3. 03

    Repair

    Correct parts, correct coolant, properly bled so no air pocket remains.

  4. 04

    Heat cycle

    We run it to full temperature and re-check level and fan operation.

Radiator & Cooling System being performed at Murrieta Smog Star in Murrieta

Questions

Straight answers

Can I just add water?

In an emergency, briefly. Long term, diluted coolant loses its corrosion protection and boil-over margin.

How often should coolant be changed?

Depends on the coolant type — many modern engines run five years or 100k. We test condition rather than guessing.

It only overheats while towing.

That points at the fan clutch, radiator restriction or a marginal thermostat. All testable under load.

Related terms

What people search for this job

radiator repair Murrietaoverheating truckwater pump replacement Temeculacoolant flush couponthermostat replacementfan clutch repair

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