Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 16 replies (of 16 total) ← 1 2 Author Replies March 21, 2012 at 11:00 am in reply to: 98 ford ranger 4.0 v6 4×4 ac turns to heat when driving only #442034 jlc429Participant im not sure how would i check for a vacuum leak Author Replies Viewing 16 replies (of 16 total) ← 1 2