FAQs

Southern Louisiana Area

1-Year/12,000-Mile Warranty on Parts and Labor 

24/7 Emergency Services  (Tractor-Trailers Only)

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FAQs

Coy's Diesel Sales, Service & Performance

Have a diesel truck repair-related question? We have the answer. Check out these FAQs and give us a call today for more information!

  • How long would it take to get my truck checked out?

    According to our experience as a dependable diesel mechanic, we would expect two to three days.
  • What kind of parts do you use?

    At Coy's Diesel Sales, Service & Performance, we prefer to use OEM parts, or better, to ensure that your diesel repair gets completed with quality parts so you’re back on the road safely and reliably.
  • Why should I choose Coy's Diesel Sales, Service & Performance?

    We have a team of certified technicians with several decades of combined experience. For your diesel truck repair, we perform a full digital inspection of your truck. We do this not only to diagnose the current problem but also to identify if other systems may have issues that could worsen, allowing you to make informed decisions about fixing the current problem as well as addressing future maintenance needs.