Holden Vectra: Z22SE 2.2 Timing Chain Tensioner Failure
Z22SE 2.2 Timing Chain Tensioner Failure is a common engine fault on the Holden Vectra on the 2002 cars, and we rate it critical. Putting it right costs $900 to $2,000 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 6 documented faults on the Holden Vectra.
- Vehicle
- Holden Vectra
- Engine
- 2.2L
- Years
- 2002
- 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 Z22SE 2.2-litre normally aspirated petrol engine in the ZC Vectra shares the common Opel Ecotec timing chain tensioner failure mode. The hydraulic tensioner can fail to maintain adequate pressure, particularly on cold starts, leading to chain slack, noise, and eventual chain jump on this interference engine. Documented across Vectra ZC owner communities and consistent with the broader GM Opel engine family TSB pattern.
What you would notice
- Rattling or clattering noise from the front of the engine on cold start
- Noise may subside as oil pressure rises but recurs on subsequent cold starts
- Check engine light with camshaft timing codes
- Engine runs rough or misfires if chain has jumped a tooth
How to check it
Where to look. Front of the Z22SE engine block, driver-side, behind the timing chain cover
Cold-start the engine and listen immediately. The rattle will be most pronounced in the first few seconds before oil pressure stabilises. Scan for timing codes. Given the age of ZC Vectras, assume chain has not been replaced unless receipts prove otherwise.
What it costs to put right
$900 to $2,000 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 or tensioner been replaced on this engine?”
- “Any cold-start rattle or engine warning lights?”
- “Has the car had regular oil changes with the correct specification oil?”
Now check the Holden Vectra 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
Holden Vectra buyer questions
Is z22se 2.2 timing chain tensioner failure serious on a Holden Vectra?
We rate it critical and common on the Holden Vectra. The Z22SE 2.2-litre normally aspirated petrol engine in the ZC Vectra shares the common Opel Ecotec timing chain tensioner failure mode. The hydraulic tensioner can fail to maintain adequate pressure, particularly on cold starts, leading to chain slack, noise, and eventual chain jump on this interference engine. Documented across Vectra ZC owner communities and consistent with the broader GM Opel engine family TSB pattern.
How much does it cost to fix on a Holden Vectra?
$900 to $2,000 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 Holden Vectra years are affected?
Our research records this fault on the 2002 Holden Vectra. 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?
Cold-start the engine and listen immediately. The rattle will be most pronounced in the first few seconds before oil pressure stabilises. Scan for timing codes. Given the age of ZC Vectras, assume chain has not been replaced unless receipts prove otherwise. Look here: Front of the Z22SE engine block, driver-side, behind the timing chain cover