i have 1977 cad coupe deville ingation module is good coil is good but car turns over but will not hit has no fire what next both module and coil where checked and are diffently good

Is there any spark coming from the distributer? If not, check that power connection to the distributer.

no iam not i took spark plug wire off stuck srewdriver down inside sparkplug boot had son turn car over held srewdriver to top of plug and to top of a screw all so no spark no fire i also touched srewdriver with bare hands while son turn it over nothing no bite no jolt nothing help please

i also checked power connection it is plug in

ohhh sorry i did not thank you for your reply so thanks

this caddy is 1977 425 4bbl auto trans

i also checked power connection it is plug in

Did you measure the voltage at the power connection to ensure that the distributer is getting power? If it's not, I'd check any fuses for the ignition system.

No I Have Not Done That I Will Do That Tomorrow Thanks Again I Relly Do Thank You I Will Let You Know What I Find