I recently bought a 1989 YJ wrangler and a previous owner disconnected many of the air/vacuum and vacuum lines which has resulted in a failed smog test here in California. My mechanic is having difficulty in getting a factory schematic diagraming these connections. The jeep runs but I need to put everything back to where it goes so it will pass the test. Where do I look for a source of reference showing where and how these lines are connected. 4.2L engine, 6 cylinder
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