Welcome to
Certified Transmissions & Auto Repair
Top-notch AUTO
Services
Maintenance & Auto Service
Auto Electrical Services
Heating & Air Conditioner Repair
Engine Auto Service
Complete & Reliable
Automotive
Service & Repair
Expert Automotive Services
At Certified Transmissions & Auto Repair, we use the latest equipment to diagnose and repair your vehicle’s issues efficiently and effectively. We stand behind our work with a guarantee, so you can trust that your vehicle is in good hands.
Auto Repair Estimates in Upland
Certified Transmissions & Auto Repair
What sets Certified Transmissions & Auto Repair apart from all of the others in Upland, CA?
Quality Service
We use the latest diagnostic equipment and high-quality parts to ensure your vehicle is repaired to the highest standards.
Experienced and Certified Technicians
Our technicians are highly skilled and certified professionals with years of experience in the auto repair industry. They have the expertise to diagnose and repair any problem your vehicle may have.
Customer Satisfaction
Our goal is to exceed your expectations and ensure your complete satisfaction with every visit.
Why Choose
Certified Transmissions & Auto Repair
Maintenance & Auto Service
It’s a fact: regular, quality maintenance extends the life of your vehicle. It also gives you the peace of mind you need.
Auto Electrical
Certified Transmissions & Auto Repair provides the best electrical auto service in Upland, hands down.
Heating & Air Conditioner Repair
For the best cooling and heating auto repair service in Upland, trust Certified Transmissions & Auto Repair.
Engine Auto Service
When that check engine light comes on, it’s hard not to feel annoyed or even worried.
Car service you can trust
Make an Online
Appointment
Recently Serviced Vehicles
-
2016 Chevrolet Suburban
Mileage89,810Service Date10/31/2025Services Performed- Drain engine oil, replace filter and top off oil to manufacturer specification.
- RADIATOR – Remove & Replace – [Includes: R&I Cooling Fan Assembly.]
GEORGE I. gave our service a 5 star review on 10/31/2025 -
2021 Buick Envision
Mileage76,665Service Date10/29/2025Services Performed- SERVICE TRANSMISSION DRAIN & REFILL
- Drain engine oil, replace filter and top off oil to manufacturer specification.
TANYA J. gave our service a 5 star review on 10/29/2025 -
2016 Chevrolet Silverado 1500
Mileage106,738Service Date10/10/2025Services Performed- FOUND:
- TRANSMISSION ASSEMBLY – Remove & Replace – V8,6 Spd Trans
- FLUSH TRANSMISSION COOLING SYSTEM WITH HOT FLUSH MACHINE
- PROGRAMMING
- DISC ROTOR – Remove & Replace – Rear,Both
- Drain engine oil, replace filter and top off oil to manufacturer specication.
VICTOR S. gave our service a 5 star review on 10/10/2025 -
2013 Ford F-150
Mileage222,257Service Date10/9/2025Services Performed- SERVICE DRIVELINE SPLINES
- TRANSMISSION ASSEMBLY – Remove & Replace – V8
- FLUSH TRANSMISSION COOLING SYSTEM WITH HOT FLUSH MACHINE
TREVOR M. gave our service a 5 star review on 10/9/2025 -
2007 Jeep Wrangler
Mileage62,200Service Date8/28/2025Services Performed- FOUND: CODES P0633, P0958, P0868, P0218 STORED ON ARRIVAL, FLUID IS FULL BUT BURNT. TRANSMISSION SLIPPING INTERNALLY AND WILL NEED OVERHAUL. SUGGEST UPGRADE TRANSMISSION BUILD DO TO VEHICLE USE.
- TRANSMISSION ASSEMBLY – Remove & Replace – 4WD (ESTIMATED HOURS CUSTOM VEHICLE)
- FLUSH TRANSMISSION COOLING SYSTEM WITH HOT FLUSH MACHINE
- PROGRAMMING
- WELD EXHAUST
TOM V. gave our service a 5 star review on 8/28/2025 -
2016 Chevrolet Suburban
Mileage43,580Service Date8/14/2025Services Performed- FOUND:
- SHOCK ABSORBER – Remove & Replace – w/Ride Level Control,Both
GEORGE I. gave our service a 5 star review on 8/14/2025 -
2017 Chevrolet Silverado 1500
Mileage67,681Service Date7/30/2025Services Performed- Drain engine oil, replace filter and top off oil to manufacturer specication.
PAT G. gave our service a 5 star review on 7/30/2025 -
2020 Chevrolet Silverado 1500
Mileage86,590Service Date7/9/2025Services Performed- FOUND: DUE TO EXCESSIVE WEAR INSIDE THE VALVE BODY ASSEMBLY ALLOWING FOR INTERNAL CLUTCHES THAT ARE NOT SUPPOSED TO BE ENGAGED WHILE IN PARK. VALVE BODY HAS BEEN UPDATED AND ESTIMATE REFLECTS NEWEST VALVE BODY AND PROGRAMMING VERSIONS.
JUNIOR R. gave our service a 5 star review on 7/12/2025 -
2005 Dodge Pickup
Mileage168,789Service Date7/11/2025Services Performed- FOUND:
- HOOK UP TRANSFER CASE LINKAGE
- STEERING DAMPENER – Remove & Replace – R1500,R2500,R3500,4WD
- CLUTCH HYDRAULIC ASSEMBLY – Remove & Replace – Diesel – [Includes: Bleed System.]
Mark S. gave our service a 5 star review on 7/11/2025 -
2006 Toyota 4Runner
Mileage272,377Service Date7/1/2025Services Performed- Drain engine oil, replace filter and top off oil to manufacturer specication.
JACK F. gave our service a 5 star review on 7/4/2025 -
2013 Ford F-150
Mileage140,680Service Date6/6/2025Services Performed- FOUND: TRANSMISSION IS SLIPPING INTERNALLY. INTERNAL MECHANICAL PROBLEM. WILL NEED OVERHAUL TO REPAIR CONCERN.
- TRANSMISSION ASSEMBLY – Remove & Replace – V6,RWD
- FLUSH TRANSMISSION COOLING SYSTEM WITH HOT FLUSH MACHINE
- PROGRAMMING
This vehicle's owner gave our service a 5 star review on 6/6/2025 -
2019 Toyota Camry
Mileage128,862Service Date5/30/2025Services Performed- DRAIN AND REFILL PER OEM SPEC'S
- PULL TRANSMISSION PAN, REPLACE FILTER, INSPECT FOR WEAR, FILL TO PROPER LEVEL AND TEST DRIVE.
- Drain engine oil, replace filter and top off oil to manufacturer specification.
- COOLING SYSTEM – Flush – Gas
BOB J. gave our service a 5 star review on 5/31/2025
Contact Us Today for an Auto Repair Estimate
Hours
Mon-Fri : 8am-5pmSat-Sun : Closed
