Sergeant Clutch Certified Engine & Transmission Shop

6557 Walzem Road San Antonio, Texas 78239 Call 210-239-1600
 
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Hose Replacement Service in San Antonio, TX | Sergeant Clutch Auto Repair


Coolant, Radiator & Heater Hose Repair at Sergeant Clutch Certified Engine & Transmission Repair Shop - If you’ve noticed a sweet smell, fluid leaks, or your engine temperature warning light is on, you may have a worn or leaking coolant hose. At Sergeant Clutch Certified Engine & Transmission Repair in San Antonio, TX, our team of certified mechanics specializes in complete automotive hose replacement for all makes and models of cars and trucks.

Why Hoses Matter in Your Vehicle : Your vehicle’s cooling system depends on a series of flexible radiator and heater hoses to circulate coolant between the engine, radiator, and heater core. These hoses withstand intense pressure and heat—especially in the San Antonio climate, which accelerates hose wear and aging.

Common Types of Automotive Hoses We Replace:

  • Upper Radiator Hose
  • Lower Radiator Hose
  • Heater Hoses
  • Bypass Hoses
  • Transmission and Oil Cooler Hoses

Signs You May Need Hose Replacement

  • Coolant or fluid leaks under your vehicle
  • A sweet smell coming from under the hood
  • Dashboard warning lights (especially Temperature Light)
  • Engine overheating
  • Visible cracks, bulges, or soft spots on hoses
  • Low coolant levels or steam coming from the engine bay


Ignoring hose problems can lead to engine damage, overheating, and breakdowns.

Temperature Warning Light On? If your temperature warning light comes on, it may mean your engine is dangerously hot—often due to low coolant levels caused by a leaking hose. Important: Do not open your radiator cap while the engine is hot—it can cause serious burns. Instead, pull over, let the engine cool, and have your vehicle inspected.

At Sergeant Clutch, we offer a Temperature Light Diagnostic Scan to pinpoint the cause and recommend safe, cost-effective repairs.

Hose Inspections & Maintenance in San Antonio - We recommend having your vehicle’s hoses checked at least twice a year—especially before summer or long road trips. Our technicians will:

  • Perform a visual and pressure test on all hoses
  • Check for cracks, leaks, and softness
  • Recommend replacement only if necessary
  • Provide honest, upfront pricing and options

“We take the time to properly diagnose your vehicle and explain every repair.” We’re your trusted, family-owned auto shop for cooling system repairs, hose replacements, and preventative maintenance services.

Why Choose Sergeant Clutch?

  • Certified Automotive Mechanics
  • Over 75 Years of Combined Experience
  • Fast, Reliable, and Affordable Repairs
  • Clean, Customer-Friendly Facility
  • Serving San Antonio and Surrounding Areas
    Full-Service Automotive Repair You Can Trust

Schedule Your Hose Replacement or Diagnostic Today - Don’t wait for a breakdown. Call us now at (210) 239-1600 or Book an Appointment Online for your hose inspection or coolant system service.


  • Brake Hose Replacement
  • Coolant Hose Replacement
  • Heater Hose Replacement
  • Fuel Line Hose Replacement
  • Hose Fittings Replacement
  • Radiator Hose Replacement
  • Vacuum Hose Replacement
  • Transmission Oil Hoses
  • A/C Hose Lines