Engine RepairNissan

Nissan Engine Repair in Vantaa

Japanese durability — with the right service.

Nissan's HR and MR engine families and dCi diesels (Renault-sourced) are familiar territory. Juke, Qashqai and X-Trail are part of our specialism.

Nissan engine repair at STG Autohuolto

Engine families we service

1.2 DIG-T1.6 DIG-T1.5 dCi1.6 dCi2.0 CVT
STG mechanic working on a Nissan engine
Known faults

Nissan

Nissan — known engine faults we repair

Every brand has weak spots. These are the Nissan faults we know best — diagnosed, documented and repaired with OE-quality parts.

  1. CVT transmission fault

    Symptom

    Vibration, slipping, transmission overheating.

    Our fix

    CVT oil and filter service. Factory advises 60,000 km, but in Finnish conditions we recommend 40,000 km.

  2. 1.2 DIG-T timing chain issues

    Symptom

    Rattle on cold start, P0011 code.

    Our fix

    Timing chain kit replacement with updated parts.

  3. dCi diesel injector issues

    Symptom

    Black smoke, loss of power, hard start.

    Our fix

    Injector testing and replacement. A shared issue on Renault-based diesels.

PricingNissan

Nissan engine jobs — starting prices

Market-average prices for Nissan vehicles in Finland. Final price depends on engine model and parts availability — we always give you a fixed quote before any work starts.

from 1120 €

Engine Replacement

Replacing a faulty engine with a new or reconditioned unit. Comprehensive work with warranty.

from 1059 €

Head Gasket Replacement

Replacing a worn or leaking head gasket. Prevents coolant mixing with engine oil.

from 995 €

Timing Chain Replacement

Replacing the timing chain, sprockets, and tensioners. Prevents serious engine damage.

from 690 €

Nissan

Timing Belt Replacement

Replacing timing belt, tensioner pulley and water pump. Prevents costly engine damage.

from 990 €

Cylinder Head Replacement

Replacing a damaged cylinder head. Repairs damage caused by overheating.

from 990 €

Turbocharger Replacement

Replacing a faulty turbocharger. Restores engine power and performance.

from 947 €

Turbocharger Service

Servicing and inspecting the turbocharger. Extends turbo lifespan and maintains performance.

from 847 €

Crankshaft Replacement

Replacing a faulty crankshaft. Complex engine repair work carried out professionally.

from 590 €

Oil Pump Replacement

Replacing a faulty oil pump. Ensures adequate oil pressure and engine lubrication.

from 239 €

Nissan

Water Pump Replacement

Replacing a faulty water pump. Ensures proper coolant circulation and optimal engine temperature.

from 720 €

DPF Replacement

Replacing or cleaning the diesel particulate filter (DPF). Clears fault codes and restores performance.

from 370 €

Nissan

DPF Cleaning (Particulate Filter)

A mechanical DPF clean restores filter flow to near-new condition without the cost of replacing the part.

from 500 €

Nissan

EGR Valve Replacement

Replacing or cleaning the EGR valve. Improves engine performance and reduces emissions.

from 290 €

Intake Manifold Cleaning

Cleaning a clogged intake manifold. Improves engine breathing and performance.

from 180 €

Spark Plug Replacement

Replacing spark plugs according to manufacturer schedule. Improves engine running and reduces fuel consumption.

from 200 €

Nissan

Glow Plug Replacement

Replacing diesel engine glow plugs. Ensures reliable cold-weather starting.

Diagnostics

How we diagnose Nissan engine faults

First we isolate the root cause, then we choose the repair. That avoids unnecessary parts and makes the estimate reliable.

Brand-specific fault-code and live-data check

We start with diagnostics matched to 1.2 DIG-T, 1.6 DIG-T, 1.5 dCi, 1.6 dCi engines. Fault codes and live data are compared against the symptom so we separate an electrical issue from mechanical damage before ordering parts.

Compression, leak-down and pressure tests

If the symptom points to a fault such as cvt transmission fault, we measure compression, leak-down and coolant or boost pressure. That confirms whether the fault is in the head, timing system, piston rings or an ancillary component.

Endoscope and visual inspection

When needed, we inspect the cylinders with an endoscope, check leaks, carbon build-up and crankcase ventilation, then document the findings before you approve the repair.

Repair scope

Nissan engine repair from small faults to full rebuilds

Timing system and valve-train repairs

We repair faults such as 1.2 dig-t timing chain issues by replacing chains, belts, tensioners, guides and required seals as one controlled package.

Oil consumption, smoke and compression repairs

When the fault is in piston rings, valve-stem seals or the head gasket, the repair follows the root cause. We do not mask symptoms with additives; worn parts are repaired or renewed.

Ancillaries, turbochargers and emissions systems

We also diagnose faults such as dci diesel injector issues, EGR, DPF, water pump, turbo and fuel-system issues before recommending an unnecessarily large engine repair.

Repair or replacement engine

Repair is often safer than an unknown replacement engine

A repaired engine is known inside out

A used replacement engine can carry the same model-specific fault as the failed one. In a repair, wear parts, seals and risk points are inspected and documented.

Lower risk when the damage is scoped correctly

After diagnosis we compare repair, partial repair and replacement-engine costs. If an engine swap is the better route, we say so directly.

Warranty on labour and installed parts

The repair uses OE-quality parts and a written estimate. You get a clear repair scope, not just an unknown used component.

Price and scope

Nissan engine repair pricing depends on diagnosis

The starting price is a baseline, not a guess

A full engine rebuild starts from EUR 1,999 on common four-cylinder engines. The final price depends on engine code, damage scope and parts availability.

Individual jobs are priced separately

If a full rebuild is not needed, the cards below show typical engine jobs such as timing belt, head gasket, EGR, turbo and water pump work.

Work starts only after approval

After diagnosis you receive a written estimate. We start only once scope, price and schedule are clear to you.

Nissan

See the full Nissan service pricing

From oil changes to timing belts — every Nissan service package with transparent pricing and a 24-month warranty.

FAQ

Nissan engine repair — frequently asked

How often should CVT fluid be changed?

Every 40,000 km. It significantly extends transmission life.

Can you service the Nissan GT-R?

The GT-R needs specialist expertise and often special tools — please contact us in advance.

Will you stamp the Nissan service book?

Yes. The service book is filled in properly and warranty is preserved.