The Sienna project has moved forward a lot over the past few weeks. The paperwork is done, the car is officially on Polish plates, and we have already put the first serious kilometres on it. Here is where things stand.
Lighting conversion
Being a US-spec vehicle, the Sienna needed some lighting changes to meet European requirements. I swapped the front position/turn signal bulbs and added a rear fog light – something every car here must have, but American models simply do not come with.
I also replaced the headlight bulbs with road-approved LEDs. Compared to the candles that were there before, the difference is huge – the light is brighter and much whiter, and driving at night finally feels safe.
VIN certificate
The Sienna came from the factory without a VIN stamped into the body – the only identification is a plate held on with rivets. To avoid any trouble during registration, I got an official certificate from a vehicle appraiser confirming that this is the factory configuration and not a sign of tampering.
Technical inspection – passed
With the lights converted and the VIN paperwork in hand, the car went through the technical inspection without a single remark.
Registered!
The Sienna is now officially registered and ready for the road.
1000 km test drive
To make sure everything works as it should before any bigger trip, we did a 1000 km test route. No issues, no warning lights, nothing to complain about – just a comfortable, quiet ride.


Suspension check and lift
I had the suspension checked at a workshop – everything is in good condition. That was important, because next week the car gets a 3.5″ lift kit. More ground clearance should make gravel roads and campsite access much easier.
Coming up next
- LPG installation – booked. Running on gas will make longer trips noticeably cheaper.
- Underbody rust protection – booked. A must before winter and a good investment for a car that is meant to take us far.
- Metal skid plate – ordered, to protect the engine and the gearbox.
- Tow hook with wiring harness – ordered.
- Full oil service – soon the car goes in for an oil inspection and change: engine, gearbox and both axles.
Step by step, the Sienna is turning into our new travel base.
