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Suzuki Alto: R06A/R06D Timing Chain Stretch and VVT Guide Wear

R06A/R06D Timing Chain Stretch and VVT Guide Wear is a common engine fault on the Suzuki Alto on the 2014 onward cars, and we rate it major. Putting it right costs $800 to $2,200 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 6 documented faults on the Suzuki Alto.

Vehicle
Suzuki Alto
Engine
R06A / R06D
Years
2014 onward
Fuel
petrol
System
Engine

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

All Suzuki Alto faults6 documented faults on this model

What you are looking at

The front of a dual overhead camshaft engine with the timing cover removed, exposing the timing chain and sprockets.Example of the part — not this vehicle

The front of a twin-cam engine with the timing cover off — chain, sprockets and guides.

Logansenf · CC BY-SA 4.0 · Wikimedia Commons

What goes wrong

The R06A (turbocharged) and R06D (naturally aspirated) 0.66L three-cylinder engines in HA36 and later Alto series stretch their timing chains prematurely when oil changes are neglected. Chain stretch triggers VVT system fault codes and causes noisy cold starts. Plastic timing chain guides crack with age, accelerating chain wear. Not an interference engine, but chain failure causes secondary damage and can strand the vehicle.

What you would notice

  • Rattling from the top of the engine on cold start, fading as oil pressure builds
  • Check engine light with VVT-related codes (P0011, P0021)
  • Rough idle or reduced power with no obvious cause

How to check it

Where to look. Timing chain at front of engine, behind front cover

  1. Cold-start the engine from fully cold and listen immediately for chain rattle before oil pressure builds.

  2. Scan for VVT fault codes.

  3. Inspect oil condition — dark sludgy oil indicates neglected changes.

  4. Review oil service intervals.

Parts involved: Timing chain.

What it costs to put right

$800 to $2,200 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

  • “How often has the oil been changed and at what km intervals?”
  • “Has a check engine light appeared, especially on cold starts?”

Now check the Suzuki Alto 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.

Suzuki Alto buyer questions

Is r06a/r06d timing chain stretch and vvt guide wear serious on a Suzuki Alto?

We rate it major and common on the Suzuki Alto. The R06A (turbocharged) and R06D (naturally aspirated) 0.66L three-cylinder engines in HA36 and later Alto series stretch their timing chains prematurely when oil changes are neglected. Chain stretch triggers VVT system fault codes and causes noisy cold starts. Plastic timing chain guides crack with age, accelerating chain wear. Not an interference engine, but chain failure causes secondary damage and can strand the vehicle.

How much does it cost to fix on a Suzuki Alto?

$800 to $2,200 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 Suzuki Alto years are affected?

Our research records this fault on the 2014 onward Suzuki Alto. 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 from fully cold and listen immediately for chain rattle before oil pressure builds. Scan for VVT fault codes. Inspect oil condition — dark sludgy oil indicates neglected changes. Review oil service intervals. Look here: Timing chain at front of engine, behind front cover