Cooling System & Radiator Repair in Muskegon, MI

Your vehicle’s cooling system protects the engine from overheating and costly damage. At The Garage MKG in Muskegon, our ASE-certified technicians perform complete cooling system and radiator diagnostics, maintenance, and repairs, ensuring your engine runs at the correct temperature — no matter the season.

How Your Cooling System Works — and Why It Matters

Your cooling system circulates coolant through the engine and radiator to maintain optimal operating temperature. It’s made up of key components — the water pump, thermostat, radiator, hoses, and fans — all of which must function together to prevent overheating.


Over time, coolant can degrade, hoses can weaken, and radiators can clog or corrode. Common symptoms of cooling system problems include:

  • Rising temperature gauge or overheating
  • Coolant leaks under the vehicle
  • Sweet or burning coolant odor
  • Low coolant level or frequent top-offs
  • Heater not blowing warm air

Ignoring early warning signs can lead to head gasket failure, warped cylinder heads, or complete engine damage — which is why early diagnosis is key.


Cooling System Diagnostics & Radiator Service

At The Garage MKG, we perform a complete system pressure test and thermal inspection to find the exact cause of coolant loss or overheating. Our equipment allows us to see leaks, test radiator flow, and verify thermostat operation without guesswork.


Our cooling system and radiator services include:

  • Cooling system pressure and leak testing
  • Radiator replacement or repair
  • Water pump and thermostat replacement
  • Coolant flush and system refill with manufacturer-approved fluid
  • Fan and temperature sensor diagnostics

Every repair is performed with proper torque specs and sealing surfaces cleaned to OEM standards — ensuring leak-free operation and lasting reliability.


Preventative Cooling System Maintenance

Routine cooling system service helps prevent overheating and corrosion inside your engine. Over time, old coolant becomes acidic and can damage seals, aluminum components, and the radiator core.


We recommend coolant replacement every 2–5 years (depending on type and manufacturer) and full system inspection during regular maintenance. Our Complete Vehicle Health Report includes photos, test results, and coolant condition analysis, giving you full visibility and control over your vehicle’s care.


If your temperature gauge is rising or you’ve noticed coolant loss, don’t wait — schedule cooling system and radiator service with The Garage MKG today. Call (231) 246-7735, visit 1860 Henry St, Muskegon, MI, or book online anytime.


We’ll accurately diagnose the problem, repair it correctly, and ensure your engine stays cool, efficient, and reliable year-round.

Our Services


Stay Cool. Drive Confident. The Garage MKG.

Thorough testing, transparent communication, and professional repairs — protecting your engine from heat and harm.

The Garage Mkg

1860 Henry Street, Muskegon, Michigan 49441, USA

(231) 246-7735