Originally Posted by 90DesertTanYJ
Why was the Jeep on the jackstands to begin with? Go over your work. Where exactly is it whistling from? Are you missing a small animal? Sounds like a classic clogged cat converter IF its whistling around the exhaust. You didnt mention poor performance tho. Thats another symptom. As mentioned its probly a vac leak. Listen near your power booster if you have one.
smallest animal is a big sweet lardasss yellow lab....seriously fat ...since the jeep isnt listing to either side....i dont think its him stuck in the tail pipe.....