ok new head /timeng belt etc start car run for 30 mint runs great small exhuast leak after turbo easy fix bad or wrong gasket 5 mint later car quits no power to fuel gauge & or fuel pumps where is fuse link ? yes am going to check relay under drivers seat then enursa sw in back then ecm the onl other work done to car was igntion sw was r&r plug& unpluged need help thank s hopefuly i will eat another v8