Standard Procedure Common Rail Draining
- Remove the vacuum line (1).
- Remove the air cleaner inlet (3).
- Disconnect MAF (3) electrical connector.
- Remove clean air hose (1).
- Remove air cleaner assembly (2).
- Disconnect fuel feed (1) and return lines (2).
- Connect a vacuum pump (2) to the return fuel line (1).
- Operate vacuum pump (2) until no more fuel comes out of the return line (1).