Lexus IS250 IS220d GSE20 ALE20 2AD-FHV EMISSION CONTROL
VACUUM SWITCHING VALVE - REMOVAL
1. REMOVE NO. 1 ENGINE COVER |

Remove the No. 1 engine cover.
2. REMOVE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY |

Pinch the clip as illustrated, and then pull out the vacuum switching valve connector (*1).
Disconnect the 2 vacuum hoses (*2).
Using a hexagon socket wrench, remove the 2 bolts and No. 1 vacuum switching valve assembly (*3).
LEXUS IS250, IS220d / GSE20 ALE20