Idle speed higher than expected on Skoda — same EA888/EA211 PCV vacuum leak story as VW/Audi.
Skoda P0507 — Idle speed higher than expected on Skoda — same EA888/EA211 PCV vacuum leak story as VW/Audi. Typical UK independent garage cost: £140–£480.
What actually causes P0507 on a Skoda
Skoda P0507 — same vacuum-leak diagnosis as the rest of VAG. PCV diaphragm in the rocker cover is the headline failure.
Skoda engines that log P0507
- 1.4 TSI EA111/EA211
- 1.8/2.0 TSI EA888
- 1.2 TSI
How we diagnose P0507 on a Skoda
- Smoke-test intake
- Oil filler suction test
- Rocker cover replacement if integrated PCV
The common misdiagnosis to avoid
Octavia 1.8 TSI P0507 — Gen2 rocker cover, full assembly. Don't try to repair the diaphragm.
Skoda P0507 repair cost in the UK
Expect £140–£480 including parts and labour at an independent garage. Main-dealer quotes on Skoda are usually higher for the same job, and the spread exists because the cheap cause and the expensive cause throw the same code — pay for the diagnosis before you pay for parts.
Bob's workshop tip
Skoda 1.8 TSI P0507 — rocker cover with PCV, standard fix.
Codes usually seen alongside P0507 on Skoda
- P0171
Symptoms drivers report with P0507
- The car feels like it's 'creeping' forward too fast at traffic lights without touching the gas.
- Engine revs stay hung up at 1200rpm when you dip the clutch approaching an intersection.
- A noticeable 'hissing' or whistling noise from the engine bay when idling on the driveway.
- The stop-start system has stopped working because the idle isn't stable enough for the ECU.
- Surging or 'hunting' revs when you first start it from cold in the morning.
Repairs that clear P0507
- Smoke-test intake
- Clean throttle body
- Replace PCV valve / rocker cover
- Inspect all vacuum hoses
For the generic, all-makes explanation of this code — meaning, every known cause and UK cost bands — see our P0507 guide.