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Possible Solutions Check/Replace Fuel Shut-Off Valve (N109) Do you know on which position this part is located (Fuel Shut-Off Valve)? I can't really find it on google for Seat Leon.

I've written in the first post: If coolant sensor is disconnected: (no power loss) 2 Faults Found: 18062 - Please check DTC Memory of Instrument Cluster P1654 - 35-10 - - - Intermittent 17664 - Engine Coolant Temp Sensor (G62): Open or Short to Plus P1256 - 35-10 - - - Intermittent If...

But what about the power loss, any idea what can be the cause of that? Only happen when coolant sensor is connected. MAF Sensor replaced EGR cleaned Fuel filter replaced Coolant sensor replaced Is relay 109 anyhow connected and can be the issue?

I've replaced the coolant temp sensor with new - original one. I can see the temperature values on VAG-COM and the dash, they are nearly the same. Once the motor is warm-up, the temperature is before 90 on dash, and 90.9 on VAG-COM. Any other parts that can cause this problem? I'm not sure...

Hi everyone, I'm new at this forum and I'm love with my recently bought Leon. Seat Leon MK1 1.9 TDI 66kw manual transmission. The vehicle doesn't go above 120km/h and 3000rpm. I went to few repair services and they weren't able to resolve this issue. I've replaced the MAF sensor, and there...