Certified Injection Service is an authorized diesel fuel injection repair shop that rebuilds injection pumps, injectors, and turbochargers for all makes and models of diesel engines. Customers praise the business for its helpful and knowledgeable customer service, with staff providing clear explanations and keeping clients informed throughout the repair process. The company has a reputation for doing high-quality work, often restoring parts to look and function like new, as seen with injector pumps and injectors from older vehicles. Many reviews highlight the honesty and professionalism of the team, emphasizing that they perform thorough cleaning and repairs without unnecessary replacements. The quick turnaround times and friendly service make it a trusted choice for diesel engine repairs. Overall, Certified Injection Service is known for its experienced staff, honest approach, and excellent craftsmanship, earning high recommendations from satisfied customers.
Andy has been great to work with! Very helpful to get my T1N Sprinter injectors running well.
February 2026
Andy and his team are great! Andy went above and beyond in helping me get an injection pump rebuilt and even helped with shipping. They are fast, friendly, and very competent! Thanks Andy!
May 2025
Service was great, family owned and operated so you know it's good.
