Ya forgot...

crawl out from under car to retrieve putty knife to scrape off old gasket.

Crawl back out from under car to wash gasket pieces out of eye.. get safety glasses..

Crawl back out from under car, cussing loudly... find a clean rag to stem blood flow from hand, caused by putty knife slipping off stuck gasket.

Wife comes out to investigate loud cussing. Cuss wife.

go in house to get ice pack for head... which has the impression of a high heel...