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04-27-2017, 07:57 PM
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#1 |
    
Drives: fast Join Date: Jul 2010
Location: New York, NY
Posts: 1,262
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humm at highway speeds
Hi guys. My 2011 2LT auto (62k city miles) hums at 50+mph. I change gears and this does not change the hum although it does sounds like I am in a lower gear. Any ideas?
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04-28-2017, 10:30 AM
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#2 |
     
Drives: 2010 Inferno Orange 2SS/RS Join Date: Apr 2010
Location: Clermont, IN
Posts: 3,297
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Could be the differential. Have you changed the fliud?
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2010 Inferno Orange 2SS/RS M6 Black Leather, Sun Roof, OBX Headers, Borla touring axle back, Cold Air Inductions CAI , non synthetic fluids, BMR total bushing upgrade/1" lowering springs, DSE 32mm rear sway bar. GM fe4 shocks/struts/LCA's, AAM 3.91 diff, Vertini RFS1.8 20x9 +30. Conti ExtremeContact Sport 275/35/20. sjm autoprod ABL dash kit. Mike Norris tuned 413/419.
Avenging Orange: 43 years of not buying into the Hype........and damn proud of it!! https://youtu.be/9JD9it6SmB8 https://youtu.be/xmelTlEzI34 KICKING CANCERS ASS SINCE 2015!! |
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04-30-2017, 06:55 AM
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#3 | |
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Drives: fast Join Date: Jul 2010
Location: New York, NY
Posts: 1,262
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Quote:
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