: Unbolt the mounting bolts securing the fuel rail. Gently rock the fuel rail while pulling it away from the cylinder head; often the injectors will remain stuck in the head while the rail comes off. Injector Extraction
If the injectors are still in the cylinder head: vw 1.2 tsi injector removal
Disconnect battery negative terminal. Step 2: Remove engine cover and acoustic cover. Step 3: Relieve low-pressure side (pull fuse for fuel pump or disconnect LPFP connector; run engine until it stalls). Step 4: Physically bleed the high-pressure rail using a diagnostic tool to command injectors open, or carefully crack the HP line nut (covered with rags). : Unbolt the mounting bolts securing the fuel rail