RG Mobile 1
200 W JEFFERSON ST FRANKLIN, IN 46131 | (317) 736-9989

Engine and Exhaust

Alt + /

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: Nov 30, 2025

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: Oct 12, 2025

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: Jun 29, 2025

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 09, 2025

Cooling System Service At RG Mobile 1

{{ image('Mjkz') }} Your vehicle cooling system's job is to keep your engine cool. Coolant (also called antifreeze) mixed with water flows through your engine and absorbs heat. The mixture then ...
Published on: Jan 26, 2025

Simple Answers from RG Mobile 1 for FRANKLIN: Cooling System

{{ image('MzUx') }} Question:My engine never overheats. Why should I get a cooling system service in FRANKLIN?RG Mobile 1 Answer:That's a really good question for FRANKLIN drivers to ask, because if ...
Published on: Sep 01, 2024

Radiator Fans

{{ image('MzU0') }} FRANKLIN 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 engi...
Published on: Aug 25, 2024

Heater Core

You may have wondered where the warm air in your passenger compartment comes from. Well, as your engine starts to warm up, it also warms the coolant/antifreeze that circulates around the engine and th...
Published on: Jan 02, 2024