For 1990-2009 cars only

Makes 🢒 Saturn 🢒 1998 🢒 SL1/SC1/SW1 🢒 Engine 🢒 Engine Controls - 1.9L 🢒 Secondary Air Injection Check Valve Replacement

Secondary Air Injection Check Valve Replacement for Saturn SL1/SC1/SW1 1998

Remove the vacuum hoses from both ends of the check valve.

Install the check valve with the side labeled VAC, black, facing toward the vacuum source.
Install the vacuum hoses.