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Old 12-29-2003   #1 (permalink)
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Default Thump when downshifting!

When i downshift, when racing... like from 4th to 3rd... when i let go off the clutch.. i hear a loud thump, in the rear end!!


What is it...??

Marc
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Old 12-29-2003   #2 (permalink)
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Check your tranny mount.
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Old 12-29-2003   #3 (permalink)
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but it sounds like its coming from the rear end?
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04 SVT Cobra
Mods: Steigmeier oval port, Xtreme Motorsports Heat exchanger, 2.76 Billetflow upper with Idler, FIPK, bassani headers, Catback and X pipe, 3.90 gears, Accufab TB/Inlet 26spline CF/Fidanza/Clutch kitByLDC/MGW Shifter and Tune by Shawn Ellis @ SoCaL DiAbLo
515rwhp, 499rwtq SAE, #2257 of 3768
BEST ET/MPH- 11.63@119mph 60ft 1.73- 2500 elevation..(imagin sea level) full race weight no weight reductions.
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Old 12-29-2003   #4 (permalink)
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Don't encourage him, Matt, it's probably just all in his head!
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Old 12-29-2003   #5 (permalink)
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Marc, check your Upper and lowers for tightness.. It sounds like a control arm unloading..
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Old 12-29-2003   #6 (permalink)
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Quote:
Originally posted by k6vox
Marc, check your Upper and lowers for tightness.. It sounds like a control arm unloading..
I told him that on the phone
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Old 12-29-2003   #7 (permalink)
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or maybe a u-joint ? I had one that was broken , and I didn't get any vibration or anything . It just made a noise when I let off the gas . It's easy enough to check out anyhow
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Old 12-29-2003   #8 (permalink)
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also check the U-Joints
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Old 12-29-2003   #9 (permalink)
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owned by a faster connection lol
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Old 12-29-2003   #10 (permalink)
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Quote:
Originally posted by Fordgazm
owned by a faster connection lol
or it could be the wine, women and song of this evening.......
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Old 12-30-2003   #11 (permalink)
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Quote:
Originally posted by Twister
or it could be the wine, women and song of this evening.......
...$5 dollar Wal-mart wine, a hooker, and AC/DC!
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