Volkswagen Tiguan: EA888 Gen1 Timing Chain Tensioner Failure
EA888 Gen1 Timing Chain Tensioner Failure is a common engine fault on the Volkswagen Tiguan on the 2007–2013 cars, and we rate it critical. Putting it right costs $1,800 to $4,200 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 20 documented faults on the Volkswagen Tiguan.
- Vehicle
- Volkswagen Tiguan
- Engine
- 1.8L / 2.0L
- Years
- 2007–2013
- Fuel
- petrol
- System
- Engine
What you are looking at
Example of the part — not this vehicleThe front of a twin-cam engine with the timing cover off — chain, sprockets and guides.
What goes wrong
The hydraulic timing chain tensioner on EA888 Generation 1 engines (CCZA, CCZB, CAWB codes) loses oil pressure retention over time, allowing the timing chain to rattle and in severe cases jump teeth on the intake camshaft sprocket. VW redesigned the tensioner and updated the chain guide rails in later production, and issued a technical service bulletin covering affected build dates. Failure to address rattling at cold start can result in catastrophic valve-to-piston contact if the chain jumps, writing off the engine.
What you would notice
- Loud metallic rattling from rear of engine block on cold start, typically disappearing once oil pressure builds
- Check engine light with codes P0016 or P0017 (camshaft/crankshaft correlation fault)
- Rough idle or misfires if chain has jumped a tooth
- Visible plastic debris from chain guide rails in engine oil during drain
How to check it
Where to look. Rear of engine block, timing chain cavity adjacent to firewall
Listen for metallic rattling from the rear of the engine on cold start that clears within 5-10 seconds.
Connect VCDS and check for camshaft position deviation codes P0016/P0017.
Inspect timing chain tensioner plunger travel and oil pressure hold-off on teardown.
Check chain guide rails for plastic fragmentation in the oil sump.
What it costs to put right
$1,800 to $4,200 at New Zealand independent workshop rates. That is for this job on its own, not for the car.
Ask the seller
- “Has the timing chain tensioner ever been inspected or replaced?”
- “Does the engine rattle on cold start before oil pressure builds?”
- “Has a VCDS scan been done to check for P0016/P0017 camshaft correlation codes?”
Now check the Volkswagen Tiguan 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 Tiguan buyer questions
Is ea888 gen1 timing chain tensioner failure serious on a Volkswagen Tiguan?
We rate it critical and common on the Volkswagen Tiguan. The hydraulic timing chain tensioner on EA888 Generation 1 engines (CCZA, CCZB, CAWB codes) loses oil pressure retention over time, allowing the timing chain to rattle and in severe cases jump teeth on the intake camshaft sprocket. VW redesigned the tensioner and updated the chain guide rails in later production, and issued a technical service bulletin covering affected build dates. Failure to address rattling at cold start can result in catastrophic valve-to-piston contact if the chain jumps, writing off the engine.
How much does it cost to fix on a Volkswagen Tiguan?
$1,800 to $4,200 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 Tiguan years are affected?
Our research records this fault on the 2007–2013 Volkswagen Tiguan. 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?
Listen for metallic rattling from the rear of the engine on cold start that clears within 5-10 seconds. Connect VCDS and check for camshaft position deviation codes P0016/P0017. Inspect timing chain tensioner plunger travel and oil pressure hold-off on teardown. Check chain guide rails for plastic fragmentation in the oil sump. Look here: Rear of engine block, timing chain cavity adjacent to firewall