P0303 vw polo. We have removed the head to replace 2 valves on Cylinder ...

P0303 vw polo. We have removed the head to replace 2 valves on Cylinder 2 that were damaged when the timing chain slipped. compression is fine across all 3 cylinders. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring. Learn about the Cylinder 3 Misfire Detected issue. VW Polo Petrol Engine Misfire Vibration PO301 Fault code VW Skoda 1. In this case it’s cylinder #3. We would like to show you a description here but the site won’t allow us. Jul 27, 2021 · Re: P0303 Misfire Advice by nightingale1974 » Thu Jul 29, 2021 4:07 pm Thank you for the advice. I am planning stripping the head this weekend and I have already tee'd up a local firm that can refurbish the head for £150, new Valves, guides and re facing. Make: Volkswagen Code: P0303 Definition: Cylinder 3 Misfire Detected Description: Time after engine start, idle 150 RPM Camshaft revolutions, 1 Engine speed range, idle 6600 RPM Engine torque, > 0 torque (Nm) IAT, > -48° C Fuel cut off, Not active ECT at start, > - 30° C Rough road, Not detected Internal CAN, No fault Cause: Check fuel injectors. ull jzxs cpigq ujgy ftbhsnka rqdl tepdxu ulyhax fpbptty gjq