Master Auto Repair of Webster Groves
8216 Watson Road, 63119 / 314-843-0090 voice and text

Engine and Exhaust

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How Cool is That! (Coolant level sensor replacement)

Your vehicle’s engine runs hot.  It should, since it’s a series of little explosions that create the power that gets you going where you want to go.  To keep the engine cool, eng...
Published on: Dec 01, 2024

Simple Answers from Master Auto Repair of Webster Groves for St Louis: Cooling System

Question My engine never overheats.  Why should I get a cooling system service? Answer That’s a good question to ask, because if you don’t have the full answer you may end up in tr...
Published on: Nov 12, 2022

Cooling System Repairs

We all know how important the cooling system is. Coolant/antifreeze circulates around the engine, absorbs heat, and then dissipates it in the radiator.  Cooling system failure can cause extensive...
Published on: Aug 07, 2022

Radiator Fans

If you’re old enough, you’ve heard the term “fan belt." Back in the day, the radiator fan in your vehicle was turned by a belt driven by the engine. There are still belt driven fans,...
Published on: Jan 31, 2021

Heater Core

{{ image('MzU0') }} St Louis drivers may wonder where the air in a vehicle's passenger compartment comes from. Well, as your engine starts to warm up, it also warms the coolant/an...
Published on: Jun 26, 2020

The Hot Switch (Coolant Vacuum Valve Switch)

When the weather gets cooler, you want the cabin of your vehicle to stay warm.  When you switch on the heat, you may find the air that comes out of the vents just isn't hot.  The problem co...
Published on: Jan 10, 2020

Heater Core

St Louis drivers may wonder where the air in a vehicle's passenger compartment comes from. Well, as your engine starts to warm up, it also warms the coolant/antifreeze that circu...
Published on: Dec 11, 2019

Thermostat

{{ image('MzU0') }} The thermostat is part of your cooling system. St Louis residents' vehicle thermostats perform a similar function to the thermostats in their homes. At home, you set you...
Published on: Dec 05, 2017