Engine & Drivetrain · Riverhead · 11901

Diesel Engine Repair for Riverhead drivers

NOFO performs diesel engine repair in-house at the Mattituck shop. Tell us which vehicle and engine you have and what you want checked.

Service at our shop: 1325 Wickham Avenue, Mattituck, NY 11952

About this service

Send the vehicle’s year, make and model, engine details if known, and the concern you are experiencing. Include any warning messages and relevant recent work. These details help the shop confirm whether it can take on the requested repair for your vehicle.

Diesel engine repair and a required diesel inspection are separate service requests. Use this page to discuss an engine repair; use our Diesel Inspection page when you need an inspection visit.

What to include in your request

  • Vehicle year, make and model
  • Engine details, if known
  • The concern and any warning message
  • Relevant recent work or service history

Planning your visit from Riverhead

A Riverhead mailing address can also cover nearby communities, including Northville, Flanders, Riverside and Northampton. This guide includes those drivers; the shop and vehicle drop-off address are in Mattituck.

Riverhead drivers can contact NOFO's Mattituck shop for transmission work, diagnostics, brakes and maintenance. Share your vehicle details and the service you need when planning a visit.

  • The 11901 mailing area is broad: it also covers addresses for Northville and, on the Southampton side, Flanders, Riverside and Northampton. If your mail says Riverhead but you live in one of those communities, the same page applies — you are inside the service area.

Directions to the Mattituck shop

Common questions

Is diesel engine repair performed in-house?

Yes. NOFO performs diesel engine repair in-house in Mattituck. The team confirms vehicle coverage and the proposed repair scope when reviewing your request.

Is this the diesel inspection service?

No. Diesel Inspection has its own service page and request option. Select that option when you need an inspection, or describe both needs if you want to discuss them together.

Where does service for Riverhead take place?

All work takes place at 1325 Wickham Avenue, Mattituck, NY 11952. This page serves Riverhead drivers; the shop is in Mattituck. Request service or call to arrange the visit.

Does a request confirm an appointment?

The team reviews your request and contacts you to confirm availability. Findings and proposed repairs are explained before you authorize the work.