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If you live in Rancho Cucamonga and need a mechanic, Route 66 Auto Repair in Upland is a short trip west on Historic Route 66, the same road that runs past Victoria Gardens. Our one shop is at 1775 W Foothill Blvd. ASE-certified technicians test first, you get a written estimate before any work, and each line is marked as need-now or something that can wait.
What is the easiest way from Rancho Cucamonga to the shop?
The simplest route is also the most scenic one: get on Foothill Blvd and drive west. It is Historic Route 66, and it carries you from Rancho Cucamonga straight through Upland to our door near Central Ave. No turns, no merges, just traffic lights. Base Line Rd is a parallel option if it is backed up.
From the north side of Rancho, near Etiwanda or Alta Loma, the 210 west is often faster. Take the Mountain Ave exit in Upland, go south to Foothill Blvd, then turn right and head west a short distance. If you are coming from the south end of the city near the I-10, you can take the 10 west and exit at Central Ave instead. Our directions page has the details.
How do Rancho Cucamonga roads and weather wear on a car?
Rancho Cucamonga sits on a slope that rises toward the San Gabriel Mountains. Neighborhoods in Alta Loma and Etiwanda climb steadily, so cars work uphill every trip home and brake downhill every trip out. That is hard on cooling systems in summer and on brake pads year-round.
The city is also a commuter base. Plenty of residents take the 210 west toward Los Angeles County or the I-15 north through the Cajon Pass toward the High Desert. The long pull up the pass on a hot day is a real test for a radiator, a transmission and a set of tires. Towing a boat or camper makes it harder still.
Wind is the other factor. When the Santa Ana winds come through, dust and debris land on everything. Air filters load up, cabin filters clog, and grit finds its way into brake parts.
Which jobs do we see most from Rancho Cucamonga?
- Cooling system repair after a climb up the 15 or a hot drive home uphill. We pressure-test and find the leak before replacing parts. Read more under cooling, heating and AC services.
- Brake service for cars that spend their days going up and down the slope. Our brake services cover pads, rotors, fluid and calipers.
- Tires and suspension checks for high-mileage commuters. We sell, mount and balance new tires, inspect wear, and arrange alignment when needed. See tire services.
What should you do if the car overheats or will not start on the way?
There are plenty of places to pull off along the way. If the temperature needle starts climbing, get into a parking lot, shut the engine off and let it sit. Never open the radiator cap on a hot engine. Then call us at (909) 608-7699. If there is any doubt, a tow-in is the safer choice, and we accept them.
For a car that will not start in your Rancho driveway, call first and describe what you hear. A click, a slow crank and a normal crank that never fires each point to different problems, and the answer tells us whether a jump is worth trying.
How does the visit go once you arrive from Rancho?
Step 1: Check the board
Call ahead and we will tell you what today's schedule can hold.
Step 2: Intake
The service writer records what you noticed, states the diagnostic fee, and sets wait or drop-off with you.
Step 3: Diagnosis
An ASE-certified technician tests the system and takes photos when a failed part is the point.
Step 4: Estimate and approval
You approve a written estimate. If the job grows, we stop and call again.
Step 5: Road test
We finish with a quality check and a road test before you pick up.
What's included for Rancho Cucamonga drivers
Included on the work order
- 01Stated diagnostic fee, applied to approved related repair
- 02Written estimate with need-now and need-later lines
- 03Photos of failed parts when they tell the story
- 04Repair to spec with a quality check and road test
- 05Warranty coverage written on your invoice
Which problems need attention today, and which can wait?
Need now: call
- Overheating after a climb, or coolant dripping after you park
- A brake pedal that sinks or a grinding noise
- Tires with cords showing or a bulge in the sidewall
Need later: book
- Clogged air filter after a windy stretch
- Uneven tire wear that has not caused vibration yet
- A due coolant or brake fluid service with no symptoms
Heading up the Cajon Pass or moving house?
Before a trip up the 15, especially with a trailer, a cooling system and brake check is a smart use of an hour. Tell the counter where you are headed and what you are towing.
If you are renting a trailer or truck, we are a U-Haul Neighborhood Dealer. Reserve on uhaul.com and pick up in Upland. Our free towing inspection is a hookup check of the coupler, ball size, pin, chains, lights and tongue weight. A mechanical check of your own tow vehicle is a separate, paid inspection.
How are cost and timing handled?
Phone quotes are ranges until the car is inspected. We promise only what the board can hold, and we text if that changes. AAA members get 10% off parts and labor, up to $75, with the card at time of service. We are open weekdays 8 AM to 5 PM and Saturday 8 AM to 2 PM.


Frequently asked questions
How far is Route 66 Auto Repair from Rancho Cucamonga?
It is a short drive west. You can stay on Foothill Blvd the whole way, or take the 210 west to the Mountain Ave exit and drop back down to it. Your start point and traffic decide the actual time.
Is there a mechanic near Rancho Cucamonga open on Saturday?
Yes. 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.
Do I need an appointment coming from Rancho Cucamonga?
An appointment is recommended. If you want same-day service, call before you leave, because same-day work only happens when the board allows. We will tell you honestly if a drop-off is the better plan.
Can I wait at the shop instead of going back to Rancho Cucamonga?
You can wait for shorter jobs like oil service or a battery test. Longer diagnoses usually work better as a drop-off. We choose together at intake, and you can use the after-hours key drop to leave the car early.
Do you rent U-Haul trucks near Rancho Cucamonga?
Yes. We are a U-Haul Neighborhood Dealer in Upland, just west of Rancho Cucamonga. Reserve on uhaul.com and confirm current capacity there.
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 |
