wayne owens Posted October 9, 2020 Report Share Posted October 9, 2020 now have leaking o rings on the return line and crossover tube after i changed the injectors. need help with the part numbers. thank you in advance Quote Link to comment Share on other sites More sharing options...
cdgrinci Posted October 9, 2020 Report Share Posted October 9, 2020 Have you tried to go to rockauto.com or https://www.gmpartsdirect.com/ and looked them up. No guarantees, but they might have what you need. Quote Chuck '19 CT6, '04 Bravada........but still lusting for that '69 Z-28 Link to comment Share on other sites More sharing options...
wayne owens Posted October 9, 2020 Author Report Share Posted October 9, 2020 yes, but not sure, it is the right parts. Quote Link to comment Share on other sites More sharing options...
BodybyFisher Posted October 10, 2020 Report Share Posted October 10, 2020 What year and model?, did I miss it? Quote Pre-1995 - DTC codes OBD1 >> 1996 and newer - DTC codes OBD2 >> https://www.obd-codes.com/trouble_codes/gm/obd_codes.htm How to check for codes Caddyinfo How To Technical Archive >> http://www.caddyinfo.com/wordpress/cadillac-how-to-faq/ Cadillac History & Specifications Year by Year http://www.motorera.com/cadillac/index.htm Link to comment Share on other sites More sharing options...
wayne owens Posted October 10, 2020 Author Report Share Posted October 10, 2020 1991 deville fwd Quote Link to comment Share on other sites More sharing options...
BodybyFisher Posted October 11, 2020 Report Share Posted October 11, 2020 23 hours ago, wayne owens said: 1991 deville fwd 4.9, I think, If you still need the part numbers try calling the dealer. Quote Pre-1995 - DTC codes OBD1 >> 1996 and newer - DTC codes OBD2 >> https://www.obd-codes.com/trouble_codes/gm/obd_codes.htm How to check for codes Caddyinfo How To Technical Archive >> http://www.caddyinfo.com/wordpress/cadillac-how-to-faq/ Cadillac History & Specifications Year by Year http://www.motorera.com/cadillac/index.htm Link to comment Share on other sites More sharing options...
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