Isuzu Engine TF SERIES 6VE1 3 Workshop Manual - PDF 1998-2004 Isuzu 3 engine was used in the Axiom, Rodeo, Trooper, Vehicross V6 applications. The 6VE1W 3 DOHC 24V V6 was introduced in 1998 with 215 hp (160 kW) and used until 2004 with the termination of the Isuzu Axiom. Gasoline direct injection was added for 2004 only and boosted output to 230 hp (172 kW). Free Vacuum Diagrams - FreeAutoMechanic Vacuum Diagrams This is not an automated service. Each Diagram that is requested has to be hand selected and sent. As this is a free service it receives an overwhelming amount of requests and may take up to a week or longer for a response.