J.B. Auto Inc.
1751 West River Rd, Dummerston, VT 05301 802.257.5580

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 12, 2025

Heater Core

{{ image('MzU0') }} Dummerston 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/...
Published on: Sep 20, 2022

Thermostat

{{ image('MzU0') }} The thermostat is part of your cooling system. Dummerston residents' vehicle thermostats perform a similar function to the thermostats in their homes. At home, you set y...
Published on: Aug 07, 2022

J.B. Auto Inc. Tech Question On Your Cooling System

Question I was driving down the freeway and smoke started coming out of my car.  I pulled over and called my husband.  I had to be towed to my mechanic.  He said my car had overheated....
Published on: Apr 19, 2022

Simple Answers from J.B. Auto Inc. for Dummerston: 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: Dec 25, 2020

Radiator Fans

{{ image('MzU0') }} Dummerston 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 en...
Published on: Aug 20, 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: Mar 16, 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 07, 2020