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#1 |
![]() Drives: 2012 ZL1 Join Date: Apr 2012
Location: PA
Posts: 65
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Vibration at 80 mph?
Has anyone noticed a high frequency vibration at 80 mph? It is through the car ...it feels like a drivetrain source??...not tire imbalance.
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#2 |
![]() ![]() ![]() ![]() ![]() Drives: C6 Z06 Join Date: Jan 2010
Location: Dayton, MD
Posts: 1,645
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If your RPMs are too low, that happens. But I can't imagine RPMs low at 80 mph
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#3 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Drives: 2023 Black ZL1 Auto Join Date: Oct 2009
Location: FEMA Region 4
Posts: 2,936
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Have you tried dropping down to a lower gear at 80 and raising the RPMs up? I'm thinking if it still does it at a higher RPM you may be correct in your guess. The only thing I hear in mine is a little gear whine around 65-70, but no vibrations.
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#4 |
![]() Drives: 2012 ZL1 Join Date: Apr 2012
Location: PA
Posts: 65
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I will try a lower gear and see. Any other thought?
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#5 |
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Happy_Dan
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I am starting to feel a little vibration between 1800 and 2100 rpm's. I am still trying to recreate it more consistently. Seems o happen more in 4th gear
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#6 |
![]() Drives: '12 ZL1 / '67 RS Join Date: May 2012
Location: Calgary, Alberta
Posts: 70
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I've noticed some vibration as well but at slightly lower speeds
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#7 |
![]() Drives: 1970 Chevelle SS396/496 Join Date: Jun 2009
Location: Morristown, NJ
Posts: 422
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I'm having the same vibration. I did notice it as soon I took it on the highway upon delivery. I'm waiting untill I hit the 1500 mile break in case anything else pops up. 100 miles more to go.
__________________
ZL1 PZVSH2 VIN #428 02/24/12
Official Delivery Date 04/18/2012 GAZ-Summit White MN6, B92, RTQ, WBP Russell Chevrolet, AR 11/15/11, 1100 01/13/12, 2030 01/30/12, 2000 01/31/12, 3000 02/02/12, 3300 02/11/12, 3100 02/20/12, 3400 |
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#8 |
![]() Drives: 2012 Camaro ZL1 - #1564 Join Date: Jun 2010
Location: York, PA
Posts: 250
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I have also noticed this at those speeds. Interesting...
__________________
![]() 2012 Chevy Camaro ZL1 #1564 1969 Chevy Chevelle 2000 Honda CBR 929rr 2013 Focus ST (daily) |
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#9 |
![]() ![]() ![]() ![]() ![]() ![]() Drives: '12 ZL1 #1609 Join Date: Feb 2010
Location: Georgia
Posts: 1,762
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I as well noticed it at the 75-80 MPH range in 6th Gear.
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