just posted about seven pages(.gif) from the 77 Cadillac fuel injection diagnosis manual. shows a picture of the idle solenoid valve (exploded), Bendix TBI plumbing,distributor (extra sensor location) and some timing and diagnosis charts . (total .zip about 2meg.diy-efi/incoming/77cadman.zip) didn't have a picture of the TBI in there byE Mike Swayze mswayze@truswood.com kswayze@bellsouth.net