Pay Us Nothing Unless We Win Your Lemon Law Case.
Our Concord Lemon Law & Auto Fraud Attorneys Protect Drivers Against Used Car Dealerships CarMax Carvana DriveTime Enterprise Penske Automotive Group Lithia Motors Sonic Automotive Car Manufacturers Ford Chevrolet Toyota Honda Nissan Hyundai Kia BMW Mercedes-Benz Volkswagen Audi Subaru Tesla Jeep Dodge GMC Cadillac Lincoln RV Manufacturers Airstream Jayco Forest River Heartland RV Keystone RV Winnebago Gulf Stream Coachmen Grand Design RV Thor Motor Coach Harley-Davidson Yamaha Suzuki Kawasaki Ducati Triumph Motorcycles Indian Motorcycle KTM Honda Motorcycle BMW Motorrad
Is Your Vehicle Defective?
Is There a Warranty?
Get Your Full Refund
Protecting East Bay Drivers From Defective Cars
In the heart of Contra Costa County, Concord is a major hub for commuters, families, and businesses. Whether you’re traveling down Highway 680, commuting on Highway 4, or living in nearby cities like Pittsburg or Antioch, your vehicle needs to be safe and dependable. But if repeated dealership visits don’t fix persistent issues, you may be stuck with a lemon.
At Sierra Litigation, we represent Concord-area drivers who purchased defective vehicles or were misled by dealerships. If your Toyota, Honda, Ford, Chevy, Nissan, Tesla, Subaru, Jeep, or Chrysler has turned out to be unreliable, California’s Lemon Law gives you rights — and we’re here to enforce them.

Serving Concord, Pittsburg, Antioch, and Surrounding Communities
We proudly help drivers across central Contra Costa County, including:
- Concord – the county’s largest city, with auto dealerships along Market Street and Diamond Boulevard.
- Pittsburg – a community where reliable sedans and SUVs like the Honda Accord, Toyota Camry, and Nissan Rogue are common.
- Antioch & Bay Point – fast-growing cities where families rely on SUVs and trucks like the Chevy Silverado and Ford F-150.
- Clayton – a suburban community where safe family vehicles are essential.
- Martinez – the county seat, where dependable commuter cars are crucial.
Wherever you purchased your car, from Concord’s dealership rows to smaller lots in Antioch or Pittsburg, Sierra Litigation knows how to fight for your rights.
Common Vehicle Defects in Contra Costa County Lemon Law Cases
Our attorneys frequently handle cases involving:
- Transmission defects – slipping, jerking, or stalling in Nissan Altimas, Ford Explorers, and Jeep Cherokees.
- Engine stalling or overheating – common in Honda Civics, Toyota Corollas, and Chevy Equinoxes.
- Electrical malfunctions – charging failures, dead batteries, and touchscreen glitches in Tesla Models 3 and Y, BMW X5, and Volkswagen ID.4.
- Brake and steering failures – dangerous defects in Hyundai Sonatas, Kia Sorentos, and Dodge Durangos.
- Air conditioning problems, especially critical during Concord’s hot East Bay summers.
On busy highways like the 680 and 4, these defects aren’t just inconvenient — they can put lives at risk.
Auto Fraud in Concord and the East Bay
Dealership fraud is also a problem in Contra Costa County. Common scams include:
- Selling cars with undisclosed accident or salvage history.
- Advertising cars as certified pre-owned without inspection.
- Rolling back odometers or concealing recalls.
- Packing financing contracts with junk products or inflated rates.
If you purchased a vehicle in Concord, Pittsburg, or Antioch and suspect fraud, our attorneys can help.
Why Contra Costa Drivers Choose Sierra Litigation
When you choose Sierra Litigation, you get:
- No upfront fees – we only get paid if we win.
- Complete support – we handle all communication with automakers and dealerships.
- Aggressive advocacy – we fight for full refunds, replacements, or cash settlements.
- Local knowledge – we understand the dealership landscape along Concord’s auto rows and throughout the East Bay.
Call Us Today – Protect Your Rights Under California's Lemon Law

Whether you’re commuting along Highway 4 in Antioch, working in Martinez, or shopping at Concord’s auto dealerships, your vehicle should be safe and reliable. If your Toyota, Honda, Ford, Chevy, Nissan, Subaru, Jeep, or Tesla has turned out to be a lemon, Sierra Litigation is here to help.
Call (888) 263-8511 or submit our online form for your free consultation. We proudly serve Concord, Pittsburg, Antioch, Clayton, Martinez, and all of Contra Costa County.
Read What Our Clients Have to Say....
I had reached out to Mr. John Miser for some legal assistance regarding a situation I was having with a vehicle. He responded promptly and was very professional. John took the time to explain the process to me and he kept me informed the entire time. Everything was successful. Thanks John for everything!
Sheronda R.
We love sharing our knowledge to help educate others.
Learn More About Your Concord Lemon Law Rights...
Work with a Concord Consumer Protection Attorney
When other attempts to fix a lemon vehicle problem go nowhere, bringing in a consumer protection attorney can change the dynamic. Dealers and manufacturers often respond more seriously once an attorney becomes involved. A California-licensed consumer lawyer can also help organize your paperwork and demand prompt corrective action.
Most consumer protection attorneys handle lemon law cases on a contingency fee basis, meaning you pay nothing out of pocket. Legal fees are only collected if your case is resolved in your favor.





