Auto Authority LLC.
804 Witzel Avenue, Oshkosh, WI 54902 920.231.1016

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: Apr 06, 2025

Radiator Fans

{{ image('MzU0') }} Oshkosh 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 engin...
Published on: Jan 31, 2023

Simple Answers from Auto Authority LLC. for Oshkosh: 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: May 02, 2022

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: Aug 04, 2021

Thermostat

{{ image('MzU0') }} The thermostat is part of your cooling system. Oshkosh residents' vehicle thermostats perform a similar function to the thermostats in their homes. At home, you set your...
Published on: Jun 13, 2021

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: Apr 27, 2020

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: Apr 02, 2020

Auto Authority LLC. Advice on Your Cooling System

Last week I was out running errands and my temperature warning light came on – total panic!  I pulled over and my car was overheating After it cooled down, I went right in to my service ce...
Published on: Jul 25, 2018