Greentech Automotive
910 Santa Rosa Avenue Santa Rosa, CA 95404 707.545.7076

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: Dec 01, 2024

Greentech Automotive 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: Jun 16, 2023

Thermostat

{{ image('MzU0') }} The thermostat is part of your cooling system. Santa Rosa residents' vehicle thermostats perform a similar function to the thermostats in their homes. At home, you set y...
Published on: Feb 15, 2023

Heater Core

{{ image('MzU0') }} Santa Rosa 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 27, 2022

Cooling System Repairs

We all know how important the cooling system is. Coolant/antifreeze circulates around the engine, absorbs heat, and then dissipates it in the radiator.  Cooling system failure can cause extensive...
Published on: Aug 26, 2022

Radiator Fans

{{ image('MzU0') }} Santa Rosa 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 01, 2022

Thermostat

The thermostat is an important part of your cooling system. Your vehicle’s thermostat performs a similar function to the thermostat in your home. At home, you set your thermostat to maintain a c...
Published on: May 21, 2021

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 04, 2021