01
Gearbox Repair
Manual and automatic gearbox service — fluid work, clutch jobs, and gearbox repairs done the careful way.
- Manual & automatic service
- Clutch inspection & replacement
- Fluid exchange
4 hours – 3 days
All services
Jass Motors · Jyväskylä
Engine Repair
About this service
Your engine is the heart of the car. At Jass Motors in Jyväskylä we listen first, then inspect carefully — compression, sensors, belts, leaks, and running condition — before recommending only what is needed. Whether it is a sensor swap, gasket repair, timing work, or a deeper mechanical fix, we explain the issue in plain language, show you the worn parts when possible, and road-test after the job. We do not upsell fancy upgrades; we restore reliable everyday power you can trust on Finnish roads.
How we handle this job
A simple roadmap of what happens from drop-off to handover.
- 1
Listen & note symptoms
We start with what you feel and hear — noise, smoke, loss of power, warning lights, or fluid loss.
- 2
Inspect & test
Visual checks, basic tests, and fault finding so we identify the real cause — not a random guess.
- 3
Clear repair plan
You get a plain explanation of what is worn, what must be fixed now, and what can wait.
- 4
Repair & verify
We carry out the agreed work, then confirm the engine runs cleanly and road-test when needed.
What we cover
Work areas under this service — so you can see what belongs here.
Common faults
- Odd noises / rough idle
- Oil or coolant leaks
- Overheating concerns
- Loss of power
Parts & systems
- Sensors & ignition items
- Belts, tensioners & pulleys
- Gaskets & seals
- Timing-related work
Deeper mechanical
- Component replacement
- Mount and bracket issues
- Intake / exhaust related fixes
- Post-repair road check
What's included
- Fault finding & inspection
- Sensors, belts & gaskets
- Timing & mechanical repairs
- Road test after service
When this service helps
- Warning light or sudden change in how the engine runs
- Visible leak under the car
- Knocking, rattling, or burning smell
- Car that struggles to start or feels weak
Good to know
- We recommend only the work your car needs — no performance upsells.
- Some jobs need parts ordering; we will give a realistic time estimate.
- After larger repairs we prefer a short road test before handover.
Workshop gallery
Realistic workshop scenes related to this service — the kind of work we do every day at Jass Motors in Jyväskylä.
Related services
02
Brake Systems
Pads, discs, calipers, and brake fluid — stopping power you can trust for daily driving and Finnish winters.
- Pad & disc replacement
- Caliper service
- Brake fluid flush
2–4 hours
03
Welding Work
Practical workshop welding for brackets, exhaust patches, and metal repairs — strong, tidy, and built to last.
- Exhaust & bracket welding
- Metal patch & repair
- Mount and support fabrication
1–4 hours