On Wed, 08 Jun 2005 16:56:48 -0700, George Fourchy wrote: >The two wire plug >has 12 volts on one side, and zero on the other, with the battery hooked up. The books, both '90 and '91, say I should have a 3 wire plug for this alternator. The truck has one...I supposed Slorider has one, but both SHOs only have 2 wire plugs. So much for the book.... George