Serving Filer, Idaho · Magic Valley

Auto Repair in Filer, Idaho

Filer is one of those Twin Falls County towns where everybody knows everybody — so when a mechanic does right by one customer, word spreads fast. Junior's Auto Repair has built a reputation with Filer families over 13-plus years: honest work, fair prices, no surprises on the bill. We're 12 minutes from Filer and we handle everything from quick oil changes to major engine and transmission repairs.

4.8 Stars · 146+ Reviews13+ Years Serving Magic ValleyJust 12 minutes east into Twin Falls on US-30. We're at 417 Main Ave E — easy to find, easy to park.

9 miles

from Filer to our shop

about 12 minutes

drive time each way

Same-Day

appointments often available

What We Fix for Filer Drivers

All makes and models. Foreign and domestic. We do the work right so you don't have to come back for the same problem.

Oil Changes

Full synthetic or conventional, with a free vehicle inspection every time.

Brake Service

Pads, rotors, calipers, and fluid — we measure before we recommend.

Engine Diagnostics

We read codes and actually diagnose the problem, not just clear the light.

Transmission Service

Fluid flushes, repairs, and rebuilds on automatics and manuals.

AC & Heating

Recharges, leak diagnosis, and full system repairs.

Electrical Repair

Batteries, alternators, starters, and wiring issues of all kinds.

Tire Service

Rotations, balancing, and tire inspection to keep your tires lasting longer.

Preventive Maintenance

Coolant flushes, belt replacements, filters — we keep you ahead of breakdowns.

What Magic Valley Drivers Say

4.8 stars · 146+ Google reviews

Saved us before a big road trip. Water pump, belt, thermostat — all done same day. Couldn't believe it.

Mark K.

Extremely content with how he runs his business. Reliable work, reasonable prices, always works with you.

Sarah M.

Pablo diagnosed my car in 20 minutes. Other shops had it two days and still weren't sure. Honest, fast, fair.

Jessica T.

Why FilerDrivers Choose Junior's

There are closer shops. Here's why people make the drive.

No surprise charges

You approve the price before we touch anything. What we quote is what you pay.

You talk to the mechanic

Pablo answers the phone and explains what he found — in plain English, not shop-speak.

Done right the first time

13 years in business because we don't send cars back out until the job is actually finished.

All makes and models

Domestic, foreign, gas, diesel. If it has wheels and an engine, we work on it.

Get in Touch

Book an appointment or drop us a message — we'll get back to you fast.

Shop Information

Address

417 Main Ave E

Twin Falls, ID 83301

Hours

Monday – Saturday: 9:00 AM – 5:00 PM

Sunday: Closed

Book an Appointment