How to test for sparkplug spark on 01 Aurora 3.5? May 21, 2019 11:55:06 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by unioncreek on May 21, 2019 11:55:06 GMT -6 How do you test to make sure the sparkplugs are sparking on the 01 3.5? Bob