Your dual-clutch transmission shudders and slips: what to do now

A dual-clutch box acts like an automatic but works like two manual clutches taking turns. When it wears or its software misbehaves, you feel it as shudder from a stop, hard shifts, or a car that hesitates or won't pull.

Three things to do first

1. Check the VIN. Ask a dealer for that brand, or the maker's owner site, whether any recall or customer satisfaction program is open on your car. Ford's 19N08 program, for one, has build-date and time and mileage limits, so a friend's car of the same model proves nothing about yours.
2. Ask about free repairs and refunds. Some programs fix the fault at no charge. One of them, Ford's 19N08, also refunds covered repairs you already paid for.
3. Write down the symptoms. Note when the shudder or slip happens: from a stop, on light throttle, when warm. You will need this for a dealer, a repair shop or a buyer.

Ford Fiesta and Focus with the DPS6 (PowerShift)

Ford's own service bulletin says some 2011-2015 Fiesta and 2012-2016 Focus cars with the DPS6 dual-clutch automatic can shudder badly from the clutch when you accelerate gently. If that describes your car, the next stop is Ford's Customer Satisfaction Program 19N08.

What 19N08 covers, from Ford's program text:

• Which cars: certain 2014-2015 Fiesta and 2014-2016 Focus with the DPS6. Fiestas built July 9, 2013 through October 15, 2014, and Focus cars built July 9, 2013 through November 5, 2015.
• What it extends: the DPS6 clutch warranty, now 7 years or 100,000 miles counted from the car's warranty start date, whichever comes first.
• Money back: Ford offers a refund for owner-paid repairs that the program covers. Dig out old invoices before you call.

The catch is in the same document: cars already past the time or mileage limits may not be covered by the extended warranty. An older or high-mileage Focus can still have the fault and no coverage left. Only a VIN check tells you which side of the line your car is on.

Hyundai's 8-speed wet dual-clutch: Recalls 236 and 263

NHTSA recall 22V-746, which Hyundai calls Recall 236, says the 8-speed wet dual-clutch transmission in certain Hyundai vehicles may cause rough upshifts, hesitations or a lack of motive power. It covers certain 2021-2022 Santa Fe 2.5T vehicles with VINs beginning 5NM, plus Sonata and other models listed in the filing.

Recall 263 (NHTSA 24V-529) is the more serious one. A software logic problem in the transmission control unit can damage the dual-clutch transmission, and it may let the car roll away while in park.

• The fix is free: an over-the-air software update for the control unit, or a dealer update if you'd rather not use the over-the-air route or it fails.
• Until then: Hyundai tells owners to use the electronic parking brake every time they park, until the dealer repair (step two) is done.

If your Hyundai already shifts roughly or won't pull, do the free recall work before you price a transmission. And if you sell before the work is done, tell the buyer the recall is open.

Volkswagen Jetta Hybrid with the DQ200 DSG

NHTSA recall 19V-866 is narrow. It covers only 2013-2015 Volkswagen Jetta Hybrid cars with the DQ200 7-speed DSG. Hairline cracks in the mechatronic unit cause an oil leak and a drop in oil pressure, and the clutch may then fail to engage. The filing warns this can cause a sudden loss of drive power, which raises the risk of a crash.

Volkswagen's remedy is a free transmission software update done by dealers, and VW notifies owners. The recall filing lists only 2013-2015 Jetta Hybrid cars.

When nothing covers your car

If the VIN check comes back clean, the fault is yours to pay for or pass on. We could not find an official source for typical dual-clutch repair or replacement prices, so get written quotes from shops before you decide. Then compare each quote against two figures: the car's value with the fault, and its value repaired.

Fixing makes sense when:

• a recall or program pays for the repair
• you plan to keep the car for years and the rest of it is sound
• the written estimate is modest beside the repaired value

Selling makes sense when:

• the car is past the program limits and the quote is high
• the shudder or hesitation makes it unsafe to drive in traffic
• other repairs are stacking up behind the transmission

Selling it with the fault

Say what it does. "Shudders from a stop and hesitates on the highway" is honest and helps the buyer price it. If a recall is open and unrepaired, say that too.

We buy whole non-running and junk cars, including ones with a dual-clutch box that slips, shudders or won't engage. You sell the whole car as it sits, with free pickup anywhere in the US. When you ask for an offer, give the year, make, model, mileage, what the transmission does, and whether any recall work was done.

What to file after the sale, by state

The car leaving your driveway is not the last step. This is what each state's official pages and laws say a seller does to close out the sale.

For plates and the other loose ends once the car is gone, see after you sell.

Fix it or sell it: the short version

Check the VIN first, every time. A Ford 19N08 car inside its limits, a Hyundai under Recall 236 or 263, or a 2013-2015 Jetta Hybrid under 19V-866 should go to the dealer before anyone quotes you for a transmission. Outside those programs, get written quotes and compare them with the car's value. If the numbers don't work, sell it unrepaired and spell out the fault for the buyer.

Questions before you decide? Call (877) 421-6008.