MajorCommonTransmission

Volkswagen Amarok: ZF 8HP torque converter lock-up clutch shudder

ZF 8HP torque converter lock-up clutch shudder is a common transmission fault on the Volkswagen Amarok on the 2011–2022 cars, and we rate it major. Putting it right costs $350 to $5,500 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 18 documented faults on the Volkswagen Amarok.

Vehicle: Volkswagen Amarok
Years: 2011–2022
Fuel: diesel
Gearbox: auto
System: Transmission

This page covers the Volkswagen Amarok as a model. Some faults only affect particular engines or build years — enter a plate below to narrow the list to one car.

All Volkswagen Amarok faults18 documented faults on this model

What you are looking at

A cutaway automatic transmission torque converter showing the internal turbine and stator. — A torque converter, sectioned. The lock-up clutch inside is what shudders.
No machine-readable author provided. BerndB~commonswiki assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons

What goes wrong

The ZF 8-speed automatic transmission (8HP45 or 8HP55) fitted to 2H Amaroks develops a torque converter lock-up clutch shudder, typically felt as a rhythmic vibration through the floor and driveline at highway cruise speeds between 80 and 110 km/h while in 7th or 8th gear lock-up. Degraded ATF allowing clutch disc micro-slip and glazing is the primary cause. ZF and VW TSBs recommend ATF drain-and-fill with ZF Lifeguard 8 specification fluid as the first remedy; severe cases with glazed clutch material require torque converter replacement.

What you would notice

Rhythmic shudder or vibration at 80-110 km/h in steady cruise
Vibration disappears when accelerating or braking out of cruise speed range
Harsh or jerky 1st-to-2nd gear changes when engine is cold
Transmission slip warning light or stored fault code

How to check it

Where to look. Transmission tunnel, torque converter at the engine-to-transmission bell housing junction

Road test at 90-100 km/h in steady cruise to reproduce the shudder. Connect VCDS to check for stored transmission fault codes. Request ATF service history — ZF 8HP ATF is not genuinely lifetime fluid and should be changed every 60,000 km. Inspect the transmission sump pan externally for signs of ATF leaks or overheating discolouration.

Parts involved: Torque converter, Clutch.

What it costs to put right

$350 to $5,500 at New Zealand independent workshop rates. That is for this job on its own, not for the car.

An estimate, in NZD, for the repair as normally carried out. What a specific car costs depends on which part has failed and what it damaged on the way — treat this as the floor for a negotiation, not a quote.

Ask the seller

“Has the automatic transmission fluid ever been changed, and at what mileage?”
“Does the vehicle shudder or vibrate at highway cruise speed?”
“Has a transmission or drivetrain warning light ever appeared on the dash?”
“Has the torque converter been replaced or reconditioned?”

Now check the Volkswagen Amarok you are actually looking at

Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.

Not sure what you would be paying for? See what a full KickTyres check includes.

Where this comes from

The failure described above is documented in published sources — owner forums, technical service bulletins, recall notices and workshop write-ups — held in our fault database. The inspection instructions and the cost estimate are KickTyres’ own interpretation of them, and it is a starting point for an inspection rather than a manufacturer statement.

Volkswagen Amarok buyer questions

Is zf 8hp torque converter lock-up clutch shudder serious on a Volkswagen Amarok?

We rate it major and common on the Volkswagen Amarok. The ZF 8-speed automatic transmission (8HP45 or 8HP55) fitted to 2H Amaroks develops a torque converter lock-up clutch shudder, typically felt as a rhythmic vibration through the floor and driveline at highway cruise speeds between 80 and 110 km/h while in 7th or 8th gear lock-up. Degraded ATF allowing clutch disc micro-slip and glazing is the primary cause. ZF and VW TSBs recommend ATF drain-and-fill with ZF Lifeguard 8 specification fluid as the first remedy; severe cases with glazed clutch material require torque converter replacement.

How much does it cost to fix on a Volkswagen Amarok?

$350 to $5,500 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.

Which Volkswagen Amarok years are affected?

Our research records this fault on the 2011–2022 Volkswagen Amarok. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.