For 1990-2009 cars only
Removal Procedure
- Remove the vacuum hoses (1) from the fuel pressure regulator (3) and positive crankcase ventilation valve (2).
- Remove the positive crankcase ventilation valve.
- Inspect for damage and oil contamination then replace the valve if nessary.
Installation Procedure
- Install the positive crankcase ventilation valve (2).
- Connect the vacuum hoses (1) to the fuel pressure regulator (3) and the positive crankcase ventilation valve.
