L & N Diesel Emissions Testing & Repair

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1700 W Mississippi Ave Unit A
Denver, CO 80223
+1 (303) 937-8485
https://diesel-emission.com
L & N Diesel Emissions Testing & Repair is a locally, family owned DOT shop since 2003. Our facility offers light duty, heavy duty and all wheel dL & N Diesel Emissions Testing & Repair is a locally, family owned DOT shop since 2003. Our facility offers light duty, heavy duty and all wheel drive diesel emission testing and repair services. Our diesel and gas mechanics are trained and certified specialists. We offer automotive repairs you can trust. We promise your vehicle will be treated with personal care and the utmost respect that most big repair shops cannot provide. Our goal is serve you and be the best diesel emission shop in Denver now and in the future. We provide complete auto emission testing, service and repair at our Denver shop. Our emission specialists know that the emission system in your diesel car or truck is the key to great performance. * Licensed and Insured * Certified Mechanics * Certified Smog Testing Experts

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Reviews

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4.531 reviews
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Scott C.
12/11/2019

I have a 2005.5-2006 VW Jetta TDI and this shop was next store to the one I thought would be open. I went to L & N next building and then remembered I had used them in a previous year. Very...

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Elizabeth W.
4/1/2025

Diesel emissions test for our Mercedes Benz campervan, no problem whatsoever. Very fast.

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Jonathan W.
3/5/2024

They got me in and out in about 15 minutes, no hassles. Nice guys too, very experienced with turbidiesel Mercedes.

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Kelly M.
2/25/2023

Have been going there for my diesel emissions test for many years. Fast service and good value, highly recommended

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Omm Nom N.
6/30/2021

Small tiny place kind of off the beaten path. Customer service was normal , only reason for less than a stellar review is the customer service rep tells you that your emissions will show up in the...

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