CA California Porch

Car Problems

Used car, dealer, and private sale problems

Pick the right first stop when a used car sale, dealer promise, private-party title, smog issue, repair bill, warranty question, recall, loan, or refund dispute gets messy.

Official link Last reviewed June 30, 2026

Why it matters

Car problems can feel like one big headache, but California splits the routes. DMV handles title, registration, dealer licensing, and some dealer complaints. BAR handles many repair and smog shop problems. NHTSA handles safety recalls and defect complaints. Loan and add-on problems can point to financial regulators. A court may be needed when the real question is money back. Sorting the lane first keeps you from yelling at the wrong counter.

Directory shelf

Cars and tickets

DMV fees, smog, titles, tickets, tolls, and car problems.

Route selector

Select the car issue.

First moves

  1. 1

    Write down the VIN, plate, mileage, purchase date, seller or dealer name, salesperson name, lender, warranty company, repair shop, and every deadline you see.

  2. 2

    Put the title, registration papers, sales contract, buyer's guide, ads, text messages, emails, financing papers, add-on papers, warranties, smog certificate, repair orders, inspection report, photos, and payment records in one folder.

  3. 3

    Name the lane before you complain: dealer sale, private sale, title or odometer, smog or repair, warranty or lemon, recall or safety, loan or add-on, or money-back dispute.

  4. 4

    For a dealer sale problem, start with DMV's dealer and complaint sources, then keep the dealer's written answer with your papers.

  5. 5

    For a private-party sale, start with DMV title, registration, and private-party transfer steps. If the fight is about getting money back, also look at court self-help.

  6. 6

    For repair, smog, or shop paperwork, start with the Bureau of Automotive Repair.

  7. 7

    For a warranty or lemon-law question, start with the Attorney General's car page and the Department of Consumer Affairs arbitration certification page, then get qualified help if the dollar amount or deadline is serious.

  8. 8

    For a recall or safety defect, check the VIN with NHTSA and report the safety problem there.

  9. 9

    For loan, payment, credit, repossession, or add-on product trouble, save the contract and start with the official financial complaint sources that match the company.

  10. 10

    If you mostly need money back, read the California Courts small claims source before deciding your next step.

Watch for

  1. 1

    A dealer sale and a private-party sale are not the same path.

  2. 2

    California's car buyer rules do not mean every car has a simple return button. Use the DMV Car Buyer's Bill of Rights page before assuming a cooling-off period.

  3. 3

    Dealer complaints, repair complaints, loan complaints, recall complaints, and small claims cases do different jobs.

  4. 4

    A clean-looking title, passed smog check, and working car are three different questions.

  5. 5

    An as-is sale, warranty paper, service contract, spoken promise, and manufacturer recall can point to different sources.

  6. 6

    Lemon-law and warranty questions depend on facts, repair history, warranty coverage, deadlines, and the vehicle. Do not rely on a quick guess.

  7. 7

    If the car is unsafe to drive, handle safety first before chasing paperwork.

  8. 8

    Agency complaints can help create a record, but court, bank, credit-card, insurance, warranty, and repossession deadlines may keep moving.

Go deeper

Directory paths

Keep moving through the directory.

Use the nearby shelf when this is the right lane, or jump back to the full directory if the task changed names.