whistle

  1. D

    Help with a constant whistle when accelerating at higher speed

    I know a lot of these posts have been made, but I have to try. I had a shop do $4,000 of work to my 2004 Jeep TJ and when I got it back it started making a high pitch hum or whistle when I am at freeway speed. The sound is like a dull whistle. It goes away if I let go of the gas, and always...
  2. Z

    Help diagnosing squealing noise

    Need help! I have a 2004 Jeep Wrangler Rubicon 4.0L My jeep keeps making this high pitch whistle noise. It usually happens about 5-10 minutes after starting up and it stops whenever I accelerate But a soon as i let off the gas pedal it'll start whistling again. When its cold outside it...
  3. Mitch8801

    My Jeep started making a terrible whistling noise

    Hey guys So I just got back from a month long trip and drove my tj for around 30 minutes, started it back up and it made a terrible whistling/whining echo noise at idle. It would go away every time I gave it some throttle. ive heard about the OPDA issues in the 04-06, but I have a 02 so I’m a...
  4. mgroeger

    My Jeep sings to me and it's crooked...

    Well today is "I've had my Jeep for a week now and I'm blasting the forum with questions day" since this is my third post and a double one at that. LOL. 1st - I've noticed my LJ definitely leans to the left when looked at from the rear. The OME suspension is only 1.5 years old and has less than...
  5. cr0sh

    Jeep 4.0L Winter Whistle

    When I first purchased my 2004 TJ earlier last Spring (end of March or so?), soon after having it - in the morning, it would whistle. After a few minutes, it would quiet down and go away - and I wouldn't hear it again, until the next morning. Researching it led me to believe it was the IAC...
  6. cr0sh

    High idle after replacing IAC valve

    Hi all. Here's the story: I've only had my 2004 TJ for about a week or so. I purchased it used from a dealer, and overall it runs well. Drove it this morning, all was good. Several days ago, she did something weird: She whistled. Not a small whistle, oh no, but a large all out steam kettle...