Stopping coupe roof rattles???
#121
Drifting
This is very close to the cut off date parts inventory at plant. A quick check would be look at finish on receivers if very smooth they are the new ones also pins on roof are white now and also a new smooth material from the black ones.Ken Fitcher posted the tsb a few days ago in another thread there is a picture of the new parts there.
Last edited by vetehead; 10-07-2015 at 08:59 AM.
#122
Burning Brakes
Just went out and like and the front two pins are white and the rear pins are black so looks like I have the new ones. Guess they still squeak too.
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Red C8 of Jax (10-11-2015)
#125
#126
Instructor
#127
Burning Brakes
Reviving this old thread because I just picked up a 2014 and this noise is beyond annoying. It even has the updated pins (grey up front). How is this even a problem for a $74K sports car that the roof rattle so badly? Like the engineers at Chevy made this amazing car with all this technology and aerodynamics, yet they use a cheap metal on metal creating to hold the roof in place. I can't imagine that they didn't come across this with all the C7 testing. And still haven't come up with a sure fire 100% fix. Ridiculous.
I tried the O-rings, nope. I tried using electric tape, nope. Anyone fix anything that works besides removing the driver side front pin?
I tried the O-rings, nope. I tried using electric tape, nope. Anyone fix anything that works besides removing the driver side front pin?
#128
Burning Brakes
I just had mine in for the fourth time for a rattle in the door and they adjusted the roof as well. Mechanic said there is a set screw in the rear handle he adjusted to tighten the roof up. It did help quiet the roof down. Of course the squeak in the door is still there...
#129
Roof Panel Noise
Mine is so annoying, I'm considering selling it. I've had it serviced twice, latches replaced and it literally sounds like glass cracking every time I turn a corner or hit a bump. I noticed that it is worse in the heat and considering I live in the south, no good. Help!
#130
Drifting
Mine is so annoying, I'm considering selling it. I've had it serviced twice, latches replaced and it literally sounds like glass cracking every time I turn a corner or hit a bump. I noticed that it is worse in the heat and considering I live in the south, no good. Help!
#131
Le Mans Master
There is a Service Bulletin for C6 Coupes regarding use of silicone grease for lubrication of the removable tops. I will look for it this evening and post if I can find it. It was very specific about where to apply the silicone grease. I did my 2009 last summer and it is still quiet. GM recommended PTFE sold under the brand name of Super Lube for a few months, but that did not last long. They changed the Service Bulletin to once again recommend silicone grease including the GM part number. It is a small tube, but lasts a long time.
i used Krytox on the entire weatherstripping both side. No more rattle.
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KonaVette (08-30-2022)
#134
Pro
Note, the version attached is an update in July,2013 with a change in lubrication from GM Super Lube to Dielectric Silicone Grease. The recommendation to use Super Lube was short lived because it did not work very well as you have experienced. I highlighted the note on page #1 where they make the recommendation.
#136
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