The dreaded P1399 and flashing engine light. This applies to all 90-01 civic, del sol, Integra, accord, prelude, s2000 that require valve adjustments. Most of these vehicles do not get their valve adjusted often enough resulting in a burnt valve. If you are experiencing a rough idle and flashing check engine light do a compression test FIRST. Chances are it’s too late for a valve lash but don’t be intimidated! Anyone can do this with basic tools and only cost roughly $350 instead of thousands for a cylinder head replacement/valve job. Then with the tools and knowledge, you know how to help your Honda buddies also save money and keep these cars from getting crushed possibly
Valve lash adju...