Vacuum Diagram for 88 YJ. Jump to Latest. Is there a source for the vacuum hose connections for my 88 YJ? Save Share. Jeep Wrangler Forum. 9.1M posts 489K members Since 2005 A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires.. 1988 Jeep Wrangler: diagram..vacuum lines..front axle..transfer case.. I would like to have a diagram of the vacuum lines for a 1988 Jeep Wrangler, specifically those for the lock out lines for the front axle and transfer case. Thank you. Answered by brownjeff in 2 mins 14 years. wrangler..the front axle does not engage..vacuum hose.
Vacuum hose diagram for 88 YJ 2.5? - Jeep Wrangler. Jump to Latest. Jeep Wrangler Forum. 9.1M posts 490K members Since 2005 A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL, JT.. 1988 Jeep Grand Wagoneer (rebuilt) 2003 Jeep Wrangler Rubicon (built). 2003 Jeep Wrangler Rubicon (built) 1998 Dodge Ram 3500 diesel dually 4x4 (tow rig) Comment. Post Cancel. mdill.. this is my modified answer to fixing the vacuum hose problem.91WagoneerVacReRouting320~4.jpg. Comment. Post Cancel. got the willys.