replace seal on 1995 Buick LeSabre

replace crankshaft front cover seal estimate.

Asked by for the 1995 Buick LeSabre
2 answers
I did the seal myself for under $20. And I am a girl with little car experience.
Do need an estimate to replace the seal or do you need to know how to replace the seal. To replace the seal check the service information from Autozone -