Garneau's Garage, Inc.
101 Route 302 West, Twin Mountain, NH 03595 603.846.5790

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: Jan 05, 2025

Cooling System

We’re often asked questions about the cooling system – the system that cools your engine and keeps it at the proper operating temperature.  Let’s examine the topic in two areas:...
Published on: May 26, 2023

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: May 08, 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: Dec 21, 2020

Radiator Fans

{{ image('MzU0') }} Twin Mountain residents who are old enough have probably heard the term “fan belt”. Back in the day the radiator fan in your vehicle was turned by a belt driven by the...
Published on: Aug 02, 2020

Air Blend Box

You push a few buttons or turn some knobs, and voila! You have air blowing on your feet or cool air chilling your face. But how does all that happen? Well, it's all thanks to ...
Published on: Jan 05, 2019

Thermostat

{{ image('MzU0') }} The thermostat is part of your cooling system. Twin Mountain residents' vehicle thermostats perform a similar function to the thermostats in their homes. At home, you se...
Published on: Nov 28, 2016

Heater Core

{{ image('MzU0') }} Twin Mountain 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 coola...
Published on: May 17, 2016