05-26-2014, 07:07 PM | #1 |
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Lowering Springs Groaning/Moaning?
I installed my pfadt 1.25" lowering springs and have now have a considerable "groaning" or "moaning"/creaking noise when i hit even the slightest bumps and during left hand turns.
It is coming from what I think is rear passenger spring.. Is this normal? Were they installed wrong? Any quick fix? Or will they just settle in and work themselves out over time?
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Cold Air Inductions CAI Stainless Power LT's with HFC's Flowmaster American Thunder Cat Back APEX Scoop and WW Relocation Kit VMAX Ported Throttle Body Custom Dyno Tune Pfadt 1.25" Lowering Springs ZL1 Rims on 275 front 315 Rear custome underlay vinyl wrap Anvil Spoiler heritage grill APR Front Splitter Custom Emblempros emblems ZL1 Side Skirts 416.5 whp 410 torque (CURRENTLY) Up Next: BTR Stage 3 Cam and supporting mods (in garage now)
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05-26-2014, 10:30 PM | #2 |
Drives: Supercharged LLT Join Date: Aug 2012
Location: San Antonio, Texas
Posts: 1,437
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05-27-2014, 11:11 AM | #3 | |
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Quote:
Thanks!! I will give this a shot. So just remove the top isolator and leave the bottom one? Is this same for rears too? Sent from my iPhone using Tapatalk 2
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Cold Air Inductions CAI Stainless Power LT's with HFC's Flowmaster American Thunder Cat Back APEX Scoop and WW Relocation Kit VMAX Ported Throttle Body Custom Dyno Tune Pfadt 1.25" Lowering Springs ZL1 Rims on 275 front 315 Rear custome underlay vinyl wrap Anvil Spoiler heritage grill APR Front Splitter Custom Emblempros emblems ZL1 Side Skirts 416.5 whp 410 torque (CURRENTLY) Up Next: BTR Stage 3 Cam and supporting mods (in garage now)
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05-27-2014, 03:11 PM | #4 |
Drives: Supercharged LLT Join Date: Aug 2012
Location: San Antonio, Texas
Posts: 1,437
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I have a set but have yet to install it . Maybe apex can help out
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05-30-2014, 03:22 PM | #5 |
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I removed the Isolators as that thread suggested. Still there in the rear... The post talked only about the front so not sure what todo
Sent from my iPhone using Tapatalk 2
__________________
Cold Air Inductions CAI Stainless Power LT's with HFC's Flowmaster American Thunder Cat Back APEX Scoop and WW Relocation Kit VMAX Ported Throttle Body Custom Dyno Tune Pfadt 1.25" Lowering Springs ZL1 Rims on 275 front 315 Rear custome underlay vinyl wrap Anvil Spoiler heritage grill APR Front Splitter Custom Emblempros emblems ZL1 Side Skirts 416.5 whp 410 torque (CURRENTLY) Up Next: BTR Stage 3 Cam and supporting mods (in garage now)
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05-30-2014, 03:48 PM | #6 |
Drives: 2000 Camaro SS Join Date: Feb 2010
Location: Louisville, Ky.
Posts: 25,179
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Don't remove them, just move them. They are saying to reposition them. If you see a spot where the springs appear to be contacting each other and rubbing the finish off you want to make sure to protect that spot.
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05-30-2014, 04:41 PM | #7 |
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Well I thought it said to remove if it came with two Isolators (one top and one bottom) it said to remove the top one or reposition of only had one to begin with... I thought?
Sent from my iPhone using Tapatalk 2
__________________
Cold Air Inductions CAI Stainless Power LT's with HFC's Flowmaster American Thunder Cat Back APEX Scoop and WW Relocation Kit VMAX Ported Throttle Body Custom Dyno Tune Pfadt 1.25" Lowering Springs ZL1 Rims on 275 front 315 Rear custome underlay vinyl wrap Anvil Spoiler heritage grill APR Front Splitter Custom Emblempros emblems ZL1 Side Skirts 416.5 whp 410 torque (CURRENTLY) Up Next: BTR Stage 3 Cam and supporting mods (in garage now)
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05-30-2014, 05:23 PM | #8 |
Captain Gingerbeard
Drives: 2012 IOM RS/SS 6MT Join Date: Feb 2013
Location: West Twin Cities, MN
Posts: 2,489
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If you've got aftermarket sways and/or poly sway bushings, make sure they're plenty lubricated. A change in position (from lowering) can cause a "dry spot" on that bushing and it will make PLENTY of noise.
Just a thought. |
05-30-2014, 05:26 PM | #9 | |
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Quote:
Everything is stock except the Pfadt 1.25" lowering springs -
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Cold Air Inductions CAI Stainless Power LT's with HFC's Flowmaster American Thunder Cat Back APEX Scoop and WW Relocation Kit VMAX Ported Throttle Body Custom Dyno Tune Pfadt 1.25" Lowering Springs ZL1 Rims on 275 front 315 Rear custome underlay vinyl wrap Anvil Spoiler heritage grill APR Front Splitter Custom Emblempros emblems ZL1 Side Skirts 416.5 whp 410 torque (CURRENTLY) Up Next: BTR Stage 3 Cam and supporting mods (in garage now)
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