Greenfield
mechanic & auto repair
just down the 101
Looking for a mechanic near Greenfield? JM Auto Repair is 15 minutes from Greenfield straight down the 101, and worth the drive: posted prices, free estimates, and service in English, Español y Triqui.
Photo: BrendelSignature, CC BY 2.5Why Greenfield drivers come to us
Our estimates are free and in writing, you approve every repair before we start, and your first inspection or diagnostic is $60 instead of $140. We work on most cars and trucks; no luxury, diesel, or EV.
Plan your visit
Walk-ins are welcome Monday–Friday 8–5 and Saturday 8–4. Many Greenfield customers drop the car on the way to work and pick it up after. We’ll call you with the estimate before touching anything. The shop is at 328 S First St in King City, just off the 101.
Getting here from Greenfield
About 15 minutes south on US-101 to 328 S First St, King City.
Hours
Hours can vary with workload and events. Call to confirm before you come in.
About 15 minutes south on Highway 101: 328 S First St in King City, right off the highway.
Yes, we serve customers fully in Spanish, and also in Triqui and English.
No. Walk-ins are welcome, and estimates are free. If you want to plan around work, call (831) 387-7181 first.
Brakes, check engine lights, oil changes, transmissions, suspension and steering, electrical, and A/C and heating, on most cars and trucks (no luxury, diesel, or EV).
$60 on your first visit (regularly $140). Repair estimates are free and in writing. Prices current as of September 2026.