Cracked distibutor cap source of Vacum leak?

invalid@example.com (method0075), method0075
Thu, 20 Nov 2008 13:51:35 +0000

My 1992 535 e34 M30 has a cracked distributor cap and is worn inside from the rotor. Real bad. Can this cause my misfiring and rough rough idle issue? I was also wondering if having a cracked cap could be a source for a vacum leak?