04 exhaust manifold heat shield bolts

Discuss any maintenance you've done to your Vibe & Matrix and ask how to perform maintenance on your vehicle
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decarabas
Posts: 1
Joined: Mon May 05, 2014 4:41 am

04 exhaust manifold heat shield bolts

Post by decarabas »

Ok so I find myself again at odds

04 base model. I removed the exhaust manigfold heat shield as the 2 bottom bolts had rusted through the shield and it was rattling somthing fierce. 2 top bolts came out fine but the bottom bolts seem round with a very shallow and not the right shape to put a socket on it. There was some wirey mesh around the bolts that I removed and assumed was some sort of buffer material. So I guess my question is how do you get the bottom bolts out?

Thanks in advance.
TraumaForYou
Posts: 119
Joined: Sun Jan 11, 2015 10:39 am
Location: Clarkston, MI

Re: 04 exhaust manifold heat shield bolts

Post by TraumaForYou »

I had the same problem with mine man. My heat shield rusted around a bolt and it rattled like a babies rattle!! :o I used a rivet gun to attach it back on and it worked beautifully!!! You should give that a try. Rivet gun + heat shield = success :D
Derf
Posts: 530
Joined: Mon Feb 04, 2013 5:19 pm
Location: NW Ohio
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Re: 03-08 Exhaust manifold heat shield bolts missing

Post by Derf »

Had similar issue on '05. Appears it may be a common problem in the rust belt. Did not have any rivets big enough, ended up using a hose clamp to keep the heat shield in place. Used arge hose clamp to secure shield (102-152mm Stainless clamp worked fine). Plugging open bolt holes with exhaust repair compound, used Permatex MTK-1 Item 80335 (used before on several other projects holds up well).
Missing bolts, open holes in exhaust manifold letting gasses out
Vibe_heat_bolt2.jpg
Vibe_heat_bolt2.jpg (26.18 KiB) Viewed 1536 times
Hose clamp in place and holes plugged.
Vibe_heat_bolt3.jpg
Vibe_heat_bolt3.jpg (27.91 KiB) Viewed 1536 times
2005 #10,524 Neptune Vibe "Bandit" Auto, Moon & Tunes 238k :D
1991 Pontiac Bonneville 3.8L "Granny's Whip" 142k (33nd Anniversary :o )
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lannvouivre
Posts: 1601
Joined: Thu Jun 09, 2011 1:00 pm
Location: Texas yay

Re: 04 exhaust manifold heat shield bolts

Post by lannvouivre »

Leaking exhaust gases!? Looks like I need to get mine out of storage and inspect it; didn't notice anything like that...
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