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Mira Loma drivers, in what is now Jurupa Valley, can reach Route 66 Auto Repair by taking the I-15 north to the I-10 and heading west to Central Ave. Our one shop is at 1775 W Foothill Blvd in Upland. Warehouse traffic, heat and dust are hard on trucks and cars, and our ASE-certified technicians test before they recommend anything. Diesels are welcome, tow-ins are accepted, and you approve a written estimate first.
How do Mira Loma drivers get to Upland?
Reach the I-15 from Limonite Ave or the 60 and head north. At the I-10 interchange in Ontario, go west. Stay on the I-10 through Ontario, exit at Central Ave in Montclair, and turn right to go north. Central climbs straight to Foothill Blvd in Upland, and we are at that corner, one block east of In-N-Out Burger.
The I-15 carries heavy truck traffic, so give yourself extra room. If this is your first visit, look over the directions page before you leave.
What do warehouse roads do to your vehicle?
Mira Loma sits in one of the busiest warehouse areas in the Inland Empire. Etiwanda Ave, Limonite Ave and Mission Blvd carry a steady flow of big rigs. Those trucks shed debris that punctures tires, and their weight wears the pavement into ruts that knock suspension parts around. Dust from open lots and construction settles on everything.
Summer heat is intense, and many local drivers idle in yard lines or sit in traffic near the 15 and 60. Idling in heat is hard on radiators, fans and water pumps. Work pickups and diesel trucks rack up miles and hours quickly, and some head north to the Cajon Pass with loads, which adds another long climb to the list.
Which three jobs come in most from Mira Loma?
- Diesel pickup and work truck repair. Fuel filters, injectors, glow plugs, turbos and diesel oil changes. See diesel engine services.
- Tire punctures and debris damage. We repair what can be safely repaired and sell, mount and balance new tires when it cannot. Visit tire services.
- Radiator, fan and water pump work. Heat plus idling finds the weak part in a cooling system. We pressure-test before replacing anything. Read cooling, heating and AC services.
What if the truck overheats or will not start on the I-15?
Trucks pass fast on the I-15, so a safe stop matters more than a quick one. If the gauge rises, signal early, move right and exit if you can. If you must stop on the shoulder, pull as far right as possible, turn on your hazards, and stay out of the lanes. Shut the engine off and leave a hot radiator or coolant tank closed.
Call (909) 608-7699 once you are clear of traffic. We accept tow-ins, including diesel pickups. If a diesel will not start on a cool morning, tell us how long it cranked and whether it smoked. That helps us plan the test.
How does a visit from Mira Loma work?
Step 1: Call the counter
We check the board and give you a time we can hold. If it slips, we text you.
Step 2: Describe the work day
Tell the service writer about loads, idling and towing. It shapes the test.
Step 3: Fee before testing
The diagnostic fee is stated first and applies to approved related repair.
Step 4: Test the system
An ASE-certified technician finds the cause. If two technicians are needed, we explain before the clock starts.
Step 5: Approve the estimate
You get a written estimate with need-now and need-later lines, plus photos when the part is the point.
Step 6: Verify on the road
We repair to spec, quality-check the work and road-test the truck or car.
What's included for Mira Loma customers
Included on the work order
- 01Diagnostic fee stated before testing
- 02Written estimate before any extra work
- 03Unit numbers on invoices for company vehicles
- 04Photos of failed parts when they matter
- 05Quality check and road test
- 06Warranty coverage written on the invoice
Can the truck keep working, or does it need to stop?
Need now: call
- Coolant loss or a rising gauge under load
- A tire with a plug near the sidewall or a bulge
- A diesel losing power with warning lights
Need later: book
- A fuel filter due by mileage with no symptoms
- A slow coolant seep with a steady level
- Tires with even wear and tread left
Do you handle small fleets from Mira Loma?
Yes. Fleets get unit numbers on invoices, A/B/C preventive maintenance intervals, and priority when the board allows. We do not run charge accounts, so each visit is paid at pickup by card or cash. See the fleet managers page. AAA members get 10% off parts and labor, up to $75. Hours are Monday to Friday 8 AM to 5 PM and Saturday 8 AM to 2 PM.


Frequently asked questions
How far is Route 66 Auto Repair from Mira Loma?
Take the I-15 north to the I-10, go west to Central Ave, then north into Upland. Truck traffic on the 15 and 10 can change the drive, so check your map app first.
Is it worth driving from Mira Loma to an Upland shop?
If you run a diesel or a work truck, clear paperwork matters. We state the fee, test first, write the estimate before work, and mark each line need-now or later so you can keep the truck earning.
Can you take a tow-in from Mira Loma?
Yes, including diesel pickups. Call (909) 608-7699 so we know what is coming and what it did. If the tow arrives after hours, the key can go in our after-hours key drop.
Can I drop my car off after hours if I work in Mira Loma?
Yes. Leave the vehicle in our lot and the key in the after-hours key drop, then call when we open. Nothing is repaired until you approve a written estimate.
Is there a mechanic near Mira Loma open on Saturday?
Our Upland shop is open Saturday from 8 AM to 2 PM and Monday to Friday from 8 AM to 5 PM. We are closed Sunday. Call before you head up the 15.
Visit the shop
Route 66 Auto Repair
1775 W Foothill Blvd, Upland, CA 91786 (opens Google Maps)Foothill Blvd and Central Ave, one block east of In-N-Out Burger. Between the I-10 and the 210 on Historic Route 66.
(909) 608-7699info@route66autorepairshop.com| Monday | 8 AM–5 PM |
|---|---|
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | 8 AM–2 PM |
| Sunday | Closed |
