1997 Jeep Wrangler

1997 JEEP WRANGLER
128,000 MILES • 4 CYL • 4WD • AUTOMATIC
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BSTURG23
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  • 1 POST
When going from 3rd to 4th gear, the rpms drop and a knocking noise begins. If I continue to hold gas pedal down it eventually runs like it should. What do you think is the problem?
Jul 14, 2008 at 1:10 PM
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AIRSOFTSOLDRECN9
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  • 348 POSTS
Possibly a worn syncronizer, however it could be the vacuum modulator.
Jul 15, 2008 at 10:12 PM