Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 replies (of 1 total) Author Replies October 24, 2017 at 4:12 am in reply to: Vapor lock on a hot day #884203 Jaquon JacksonParticipant yes it starts ok on the first start of the day, and it is difficult restarting on a hot day . I have 2 engine codes: P0131 (HO2s- 11 Bank 1 Sensor 1 Circuit Low Input) and P0401 (EGR System Insufficient Flow Detected) Author Replies Viewing 1 replies (of 1 total)