Volkswagen Amarok: 2.0 BiTurbo intercooler charge pipe splitting
2.0 BiTurbo intercooler charge pipe splitting is a common engine fault on the Volkswagen Amarok on the 2011–2022 cars, and we rate it major. Putting it right costs $250 to $900 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
- Only on
- Bi-Turbo / twin-turbo
- Engine
- 2.0L
- Years
- 2011–2022
- Fuel
- diesel
- System
- Engine
What you are looking at
No photograph available
What goes wrong
The plastic intercooler charge pipes on the 2.0 BiTurbo — particularly the lower hot-side pipe running from the low-pressure turbocharger outlet to the intercooler inlet — crack or split at connection collars under sustained high boost pressure. The failure produces an audible hiss or pop followed by sudden power loss as the engine reverts to near-atmospheric intake pressure. OEM plastic pipes have a documented history of failure beyond 100,000 km, especially when regularly operated at high boost under towing or uphill conditions. Replacement with silicone aftermarket hoses is a widely used permanent fix.
What you would notice
- Sudden loss of power under acceleration or towing load
- Audible hissing from engine bay under boost pressure
- Black or grey smoke from exhaust following loss of boost
- Increased turbo whine (turbocharger spinning unloaded)
- MIL light with boost pressure underperformance fault code stored
How to check it
Where to look. Engine bay, intercooler piping between turbocharger outlets and intercooler, and intercooler to intake manifold connection
Visually inspect all intercooler charge pipe connections for cracks, splits, or displaced spring clips, particularly at rubber collar-to-plastic pipe joints and at intercooler inlet and outlet ports. Perform a boost leak test using a smoke machine or hand pump with the engine off and intake sealed. Focus on the lower intercooler pipe between the first-stage turbo outlet and intercooler inlet.
What it costs to put right
$250 to $900 at New Zealand independent workshop rates. That is for this job on its own, not for the car.
Ask the seller
- “Have the intercooler charge pipes ever been replaced or upgraded to silicone hoses?”
- “Has the vehicle ever experienced a sudden loss of power under acceleration or towing?”
- “Has the turbo or boost pressure system been diagnosed or repaired?”
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.
Where this comes from
Volkswagen Amarok buyer questions
Is 2.0 biturbo intercooler charge pipe splitting serious on a Volkswagen Amarok?
We rate it major and common on the Volkswagen Amarok. The plastic intercooler charge pipes on the 2.0 BiTurbo — particularly the lower hot-side pipe running from the low-pressure turbocharger outlet to the intercooler inlet — crack or split at connection collars under sustained high boost pressure. The failure produces an audible hiss or pop followed by sudden power loss as the engine reverts to near-atmospheric intake pressure. OEM plastic pipes have a documented history of failure beyond 100,000 km, especially when regularly operated at high boost under towing or uphill conditions. Replacement with silicone aftermarket hoses is a widely used permanent fix.
How much does it cost to fix on a Volkswagen Amarok?
$250 to $900 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.
How do I check for it before I buy?
Visually inspect all intercooler charge pipe connections for cracks, splits, or displaced spring clips, particularly at rubber collar-to-plastic pipe joints and at intercooler inlet and outlet ports. Perform a boost leak test using a smoke machine or hand pump with the engine off and intake sealed. Focus on the lower intercooler pipe between the first-stage turbo outlet and intercooler inlet. Look here: Engine bay, intercooler piping between turbocharger outlets and intercooler, and intercooler to intake manifold connection