Jensen Auto
604 MAIN ST LANGFORD, SD 57454 | 605.493.6465

Engine and Exhaust

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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: Sep 28, 2025

PCV Valve Replacement at Jensen Auto in LANGFORD

The PCV valve is a little, inexpensive part that does a big job for LANGFORD and our environment here in SD. PCV stands for Positive Crankcase Ventilation. The crankcase is the bottom a...
Published on: May 11, 2025

The Test Your Vehicle Can Fail (Emissions Tests)

Clean air quality is something that helps all of us thrive here on Planet Earth.  And considering that motor vehicles are a contributor to air pollution, emissions tests in the U.S. and Canada ar...
Published on: Apr 13, 2025

Exhaust Service at Jensen Auto

Driving around LANGFORD, we've all heard a car or truck that needs a new muffler. But there's more to the exhaust system than just the muffler. The exhaust system has three main functions: Safely g...
Published on: Jan 19, 2024

Exhaust

We’ve all heard a car or truck that needs a new muffler.  But there’s more to the exhaust system than just the muffler.  The exhaust system has three main functions: To safel...
Published on: Sep 10, 2023

Exhaust

We've all heard a car or truck in our LANGFORD neighborhoods that needs a new muffler. But there's more to the exhaust system than just the muffler.{{ image('https://s3.amazonaws.com/www.autonettv.com...
Published on: Apr 06, 2023

Exhaust

We've all heard a car or truck in our LANGFORD neighborhoods that needs a new muffler. But there's more to the exhaust system than just the muffler.{{ image('https://s3.amazonaws.com/www.autonettv.com...
Published on: Jan 11, 2023

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: Nov 30, 2022