Variable Tumble Control System (VTCS) Check Valve (One-Way), Delay Valve Removal/Installation
WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the VTCS check valve (one-way) or delay valve. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION (BP) .) (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION (BP WITH TC) .)