Coy's Diesel Sales, Service & Performance

7 reviews

+1 (225) 647-3699

Website

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13397 Airline Hwy

Gonzales, LA 70737

+1 (225) 647-3699

http://www.coysdiesel.com

We service all 97-present light and medium duty diesel trucks. Engine, Full Brake Inspection, Suspension and Drivetrain, Electrical Testing, AC & Heating, Coolant Systems and much more. Coy's Diesel offers the highest quality dynojet dynamometer on the market with the capability to load up to a ...

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Reviews

2.57 reviews

Jason G.

9/23/2016

Great Service! Super fast turnaround time and very competitive pricing! I would highly recommend Coy's Diesel for any service/performance needs!

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Joshua M.

6/19/2020

Arrogant and dismissive with a sprinkle of empathy deficit disorder. We were referred to Coy's and had high hopes for something that has plagued our small business -a good mechanic for our...

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Clint L.

3/11/2022

Coys diesel is a joke.. I brung my brothers truck there to have a transmission rebuilt and replaced and within 6k miles a part breaks. Yes they warrantied the part and within 2 days broke again...

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Dustin N.

2/27/2020

Made an appointment a week in advance for a front end alignment, tire rotation and trans fluid change. I dropped my truck off the day before the appointment, called the day of the appointment to...

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Anna R.

3/8/2018

They are very unprofessional, the diagnostic test they ran on my vehicle was wrong and cost me 600$ for the wrong part now it will cost me even more to run another diagnostic test to see what the...

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