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

Heater Core

{{ image('MzU0') }} Oshkosh 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 th...
Published on: Jun 09, 2022

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

Air Blend Box

Oshkosh drivers push a few buttons or turn some knobs, and voila! They have air blowing on their feet or cool air chilling their face. But how does all that happen? Well, it's all thanks to the a...
Published on: Jul 19, 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

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 ...
Published on: May 11, 2021