Transmission Repair

Expert Transmission Repair in Rancho Santa Margarita, CA

Great performance starts with a reliable transmission and a team that knows how to keep it that way. At Bobby Grich Auto Repair, we combine expert transmission service with no-pressure guidance and a lifetime warranty. From subtle shifting issues to clear signs of trouble, our ASE-certified techs diagnose and repair both automatic and manual transmissions with care, precision, and a legacy of trust behind every turn of the wrench.

What Your Transmission Does

Your vehicle’s transmission is one of the most critical components under the hood. It manages how power from your engine reaches your wheels, allowing you to accelerate, reverse, and handle the road with control and precision.

A properly functioning transmission ensures seamless gear shifts, better fuel economy, and overall drivability. But when something’s off, your car will let you know, often in ways that are easy to overlook at first. Ignoring early signs can turn a minor repair into a major breakdown, which is why early diagnostics matter.

Common Signs You Need Transmission Repair

Don’t let transmission issues linger. If you’ve noticed any of these symptoms, it’s time to schedule a check-up:

Gears slipping or delayed engagement
Jerking or hesitation when shifting
Fluid leaks beneath your vehicle
A burning smell or high temperatures
Grinding or whining noises while driving
Dashboard transmission warning light
Sudden changes in RPM without acceleration

The earlier we inspect, the better we can protect your vehicle and your wallet.

Our Transmission Services

We provide full-service transmission repair and maintenance for both automatic and manual systems, servicing a wide range of vehicles, including domestic, European, Asian, hybrids, EVs, and diesels.

Automatic Transmission Repair

Automatic transmissions are complex, with electrical sensors, solenoids, and hydraulic systems all working in sync. If your vehicle is hesitating, slipping, or refusing to go into gear, our experts can help.

Fluid Changes & Flushes: Extends component life and reduces heat-related damage.
Solenoid & Sensor Replacement: Restores shifting accuracy and corrects communication errors within the system.
Valve Body Service: Improves internal fluid control and smooths out gear transitions.
Seal & Gasket Repairs: Eliminates leaks that compromise pressure and performance.
Shift Delay Correction: Fixes hesitations or delays between gears for more responsive driving.

Manual Transmission Repair

Manual systems depend on mechanical precision. If your clutch feels weak or your gear changes feel rough, we’ll inspect the full drivetrain for wear or misalignment.

Clutch Inspection & Replacement: Essential for smooth gear transitions and proper engagement.
Flywheel Resurfacing: Helps reduce vibration and promotes even clutch contact.
Shift Linkage Adjustments: Corrects loose or stiff shifting by fine-tuning connections.
Gear & Synchro Evaluation: Diagnoses grinding or popping out of gear during shifts.

Transmission Fluid Services

Your transmission fluid keeps everything cool and lubricated. Neglecting it can lead to overheating, slipping, and long-term damage.

Full Fluid Flushes: Removes old fluid and contaminants to restore performance.
Top-Offs & Leak Repair: Keeps levels where they need to be and prevents future issues.
Cooler Line Inspections: Verifies proper flow and temperature regulation for optimal operation.

Transmission Replacements

Some transmission problems go beyond repair. When that happens, we’re here with expert guidance and transparent options. Whether it’s a factory-remanufactured unit or a new transmission sourced to match your vehicle, we handle replacements with care and precision.

Built to Last, Backed for Life

Not many shops back their work like we do. Our lifetime warranty on parts and labor sets us apart, giving you total confidence in every service. We also partner with extended warranty companies so you’re always covered.

Why Local Drivers Count on Us for Transmission Repairs

Choosing the right transmission repair shop can make all the difference. Here’s what makes us the trusted choice in Rancho Santa Margarita and beyond:

No Gimmicks, Just Grit: We diagnose problems with precision and walk you through your options.

Major-League Clean & Local Comfort: From the waiting area to the workbench, our baseball-themed shop is a place you’ll feel good about bringing your vehicle to.

Lifetime Peace of Mind: All transmission parts and labor are backed by our lifetime warranty. If it’s our work, we’re standing behind it.

Financing & Flexibility On Your Terms: We offer multiple financing options, early drop-offs, and easy online scheduling, because convenience should always come standard.

Technology That Wins: We use cutting-edge diagnostic tools and manufacturer specs to restore performance and prevent future issues.

Early Bird Drop-Off

Online Payments

Financing options via

frequently asked questions

What are your business hours?

We are open Monday – Friday from 7:00 AM to 5:00 PM and Saturday 8:00 AM to 5:00 PM . Our flexible hours make it easy to get expert auto repairs at a time that works for you.

Where are you located?

You can find us at 28622 Oso Parkway, Suite A, Rancho Santa Margarita, CA 92688. Our shop is conveniently located for local drivers needing reliable auto care and a new shop opening soon.

What types of vehicles do you work on?

We service all makes and models, including domestic, European, Asian, and electric vehicles like Tesla. Our ASE-certified technicians have the expertise to handle everything from routine maintenance to complex repairs.

Can I book an appointment online?

Yes! Booking an appointment online is fast and easy, allowing you to schedule service at your convenience. However, we also welcome walk-ins and same-day service whenever possible.

Is this a cost-effective alternative to the dealership?

Absolutely! We offer dealership-quality repairs at fair, transparent prices, using high-quality parts backed by a lifetime warranty. Our expert service ensures the same level of care without the high costs.

Do you offer any discounts?

Yes, we offer military, first responder discount, AAA discount throughout the year. Please check our Coupons page for the latest promotions and savings on your next service.

Can I check on the status of my car at the shop?

Yes, you can contact us anytime for an update on your vehicle’s repair status. Our team ensures clear communication so you know exactly when your car will be ready.

Do you offer a warranty on repairs?

Yes! At Bobby Grich Auto Repair, we stand behind our work with a lifetime warranty on parts and labor, ensuring long-term reliability and peace of mind. Additionally, as a Technet-affiliated shop, our lifetime warranty is honored nationwide, so you’re covered wherever the road takes you

what our customers say about us

Let’s Get You Back in Gear, Schedule Today

Transmission issues don’t fix themselves, and the longer you wait, the worse they get. At Bobby Grich Auto Repair, we bring legendary care and real expertise to every transmission job, so you can get back on the road without the stress.

Call or text us at (949) 709-8007, schedule online, or swing by the shop, 28622 Oso Pkwy Suite A, Rancho Santa Margarita, CA 92688.

Proudly serving Rancho Santa Margarita, Ladera Ranch, Rancho Mission Viejo, Wagon Wheel, Trabuco Canyon, and communities across Orange County. Legends on the field, experts in the shop.