Firing order on a 1997 ford f150 Source Source Source Source Source Source Source Source Source Source Read Also: 1997 Ford f150 5.4 firing order 1997 Ford f150 firing order 1997 Ford f150 cylinder firing order 1997 Ford f150 firing order 4.2 Firing order on 1997 ford f-150 with 4.9 six cylinder Firing order for a 1997 ford expedition