Pretty sure the way I read his last test with fan on ECM it was engine temp warmed up that caused the issue. Not a hot ECM.
Pretty sure the way I read his last test with fan on ECM it was engine temp warmed up that caused the issue. Not a hot ECM.
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
-= =-
Posting Permissions
Reply With Quote
Bookmarks