Polar Bear Auto Care
2430 Harvard Street, Sacramento CA 916.923.2323

Engine and Exhaust

Alt + /

Why did my vehicle fail its emissions test?

We all want to breathe clean air and keep our planet green.  One of the ways to do that is by requiring all vehicles with internal combustion engines to pass an emissions test.  That’s...
Published on: Nov 24, 2024

Diesel Emissions Maintenance

You’ve probably noticed a lot more vehicles being offered with diesel engines.  Diesel is a very popular choice in much of the world.  North America is just starting to close the gap b...
Published on: Jul 07, 2024

Catalytic Converter Replacement

Many of us have become aware of how important it is to keep our planet’s air clean, and your vehicle has a key component that helps do just that: the catalytic converter.  It’s in the...
Published on: Jun 23, 2024

Diesel Exhaust Fluid

Diesel engines are appearing in more and more vehicles in nearly every category from compact cars to pick-up trucks to high-performance luxury vehicles.  In much of the world, 40% or more of pass...
Published on: Mar 05, 2024

EGR Valve

It is pretty amazing how auto makers have been able to consistently build more powerful engines in vehicles that get better fuel economy while at the same time meeting increasing environmental standar...
Published on: Jul 20, 2023

Oxygen Sensor

Many people hear the term “oxygen sensor" and figure it must have something to do with sensing oxygen. But they don’t really know much beyond that. Let’s break it down; your vehicle ...
Published on: Oct 11, 2022

PCV Valve Replacement at Polar Bear Auto Care in Sacramento

The PCV valve is a little, inexpensive part that does a big job for Sacramento and our environment here in CA. PCV stands for Positive Crankcase Ventilation. The crankcase is the bottom...
Published on: Sep 22, 2022

Simple Answers from Polar Bear Auto Care for Sacramento: Exhaust Service

{{ image('MzQy') }} Question:My car failed its emissions test – what do I need to do?Polar Bear Auto Care Answer:Let's get this out of the way: a leak in your exhaust system could be deadl...
Published on: Dec 22, 2021