Analyzing 7,390,9767.4M ReviewsFor 20,89420.9K Experts
Google reviewers rate this diesel repair service five stars based on 163 reviews, highlighting fast turnaround times, fair pricing, and transparent communication regarding DPF cleaning and emission diagnostics. Customers frequently praise the staff for providing honest advice and efficient solutions that help vehicles return to the road quickly. One low-star review criticized the shop for failing to disclose that they do not perform filter removal or installation, resulting in a wasted trip for a customer who drove an hour.
Data from Google, last updated October 28, 2026.
Score per factor (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: momentum and satisfaction; weakest: reliability.
Bar = this company · dark tick = category median.
163 Google reviews we collected
Phrases our text analysis found in 152 written reviews
How often each topic comes up in the written reviews
We read 152 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.
“These guys are knowledgeable and aim to save people money instead of making them go buy a new DPF like the dealers do.”
“This guys were really honest and easy to work with, definitely recommended”
“Fast, thorough, and knowledgeable service — highly recommend if you’re dealing with DPF or carbon buildup issues.”
“Turn around time and prices are good, they did a great job cleaning my dpf and scr system left it looking new.”
“Junior went above and beyond to get us back on the road, fair pricing and professional service that we received.”
“Good experience on communication with the customer and explaining everything that is done on my Chevy am very happy with this shop”
“Junior and his team have earned my complete trust through their honesty, professionalism, and exceptional workmanship.”
praise complaint · found by our text analysis, Google review wording unchanged.
Very excellent customer service plus the work they do is very great with much less coust
Very honest and trustworthy shop. They care about their customers and won’t try to take your money just for business. They give you honest advice and only recommend what you really need. Highly recommend
Very professional and super fast turn around. They took care of my filter and it was only 24hrs to get it back. They really care about our time off the road. Family company that treat you like Family! Highly recommend
DPF alternatives have a solid manager and staff. They will help you along the way and get you back on the road asap. Thanks 🙏🏻
Absolutely amazing experience. These guys are knowledgeable and aim to save people money instead of making them go buy a new DPF like the dealers do. Pricing is extremely fair and their work is solid. I’ll absolutely come back (unless I sell this stupid car first).
Walked in needing help with diagnos. They cleared codes and helped me. Good company thank you.
5.0 ★★★★★ 163 reviews on Google · rating breakdown
Reviews from Google, shown as published (original wording, unedited).
Anessa and team were great! Very communicative and transparent.
Thank you for the review. Glad we were able to help. Dont hesitate to reach out in the future.
Very good service. Recommend them
Thanks Korey. Glad the team was able to help. Dont hesitate to reach out if you have any further questions.
Very excellent customer service plus the work they do is very great with much less coust
Haile thank you for the review and for being a valued customer since 2013. Glad Anesa and Juan were able to help.
Very honest and trustworthy shop. They care about their customers and won’t try to take your money just for business. They give you honest advice and only recommend what you really need. Highly recommend
We appreciate this review! Our team is not commission based. So nobody here is incentivized to sell products or services you dont need. Don't hesitate to reach out if you have any questions, advice is free and we love to help when we can.
This guys were really honest and easy to work with, definitely recommended
Hector appreciate you! Thanks for being a great customer and a good guy. Reach out any time
Very professional and super fast turn around. They took care of my filter and it was only 24hrs to get it back. They really care about our time off the road. Family company that treat you like Family! Highly recommend
We appreciate this review. Since 2012 we have been treating our customers like family. So glad you felt this way. Honesty and transparency is the only way we do business here. Don't hesitate to reach out if you keed anything
DPF alternatives have a solid manager and staff. They will help you along the way and get you back on the road asap. Thanks 🙏🏻
Jessie thank you you. Happy to see this. This is family owned and operated and whant our customers to feel comfortable with us. So thanks for the review and thanks for trusting us with your business. Safe travels
Very fast and great to work with .
Thank you David. Don't hesitate to reach out if you have any futher questions
Amazing place for all your diesel/emission needs! Thanks junior
Chris thanks for the review. Wasn't just me involved in getting you back on the road. Guys in the shop crush it and love what they do. Anessa is doing an Amizing job! without them I couldn't get a five star on my own. Don't hesitate to reach out with any questions. We're here when you need us
Absolutely amazing experience. These guys are knowledgeable and aim to save people money instead of making them go buy a new DPF like the dealers do. Pricing is extremely fair and their work is solid. I’ll absolutely come back (unless I sell this stupid car first).
Thanks for the review. Emession system can be frustrating and costly so I understand the frustration with your car. We are here to help anytime you need or have questions
DPF Alternatives Denver - Diesel Particulate Filter Cleaning on Google Maps →
Analyzing 7,390,9767.4M ReviewsFor 20,89420.9K Experts
