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Reinforcing S70 Dashboard Mounts.

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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Gnat66
Posts: 10
Joined: 29 June 2011
Year and Model: 1998 S70 T5
Location: Rhode Island

Reinforcing S70 Dashboard Mounts.

Post by Gnat66 »

I recently pulled a dashboard out of a V70 to put into my S70 to stop the annoying squeaks and cracking. I know this is due to the broken mounts that hold the dash on to the firewall. The mounts on my new dash are all in tact and I'd like to keep it that way. Is there a way I can reinforce the mounts so I won't run into this problem down the road again? Once it's fixed I think I would go crazy if my dashboard started doing it again... so before I put the new one in is there anything I can do? Thanks.

JimBee
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Post by JimBee »

The question is, Why are the dash mounts breaking? I think what let's go first are the side mounts, right side of the glove box seems to be weak. It's only plastic and the moderate weight of the dash assembly banging down on that mount when you hit a bump, eventually cracks it. With the side mount flopping, the full "hanging" (part of the weight that moves vertically) weight of the dash is now on the firewall mounts.
How I fixed my side mount: With the dash pad off (not hard to remove), I used about an 1/8" drill bit and drilled a hole through the dash molding to the right of—and above— the glove box. I aimed my drill down through the speaker hole. The idea is to get a hole through the plastic and into the tubular metal frame post. Then, use the heftiest sheet metal screw (about 2 1/2" long, if I recall correctly) you can turn into the hole. It should be big enough to force through the plastic hole and force into the metal anchor. Most of my driving is around city streets, which last winter were more like stage coach trails after a month of hard rain. Even with all the chassis banging, the quick fix has held up and virtually (99 %) stopped the squeaking.

JRL
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Post by JRL »

If they're all together you can epoxy all around them or better yet, epoxy some thin resin around them
Mod note. Jim passed away in early 2022, his contributions to this forum are immortal, and he is missed. RIP

2000 V70R Black, 144,000 miles Wife's R.
2007 V70 2.5T White/Oak 111,000 MILES. Polestar tune, IPD bars, rear spoiler, dark grey Thors, DWS 06, HU850, sub.

vjaneczko
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Post by vjaneczko »

I'd also take a look at Ozark Lee's write-up for the tab repair. He adds some metal strips to help support the nut bracket thingy, that may be a good bit to add.
"He attacked everything in life with a mix of extraordinary genius and naive incompetence, and it was often difficult to tell which was which." - Douglas Adams

1997 855 GLT - R.I.P.
2006 S60R - For ME!

Ozark Lee
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Post by Ozark Lee »

Here is how I reinforced mine. At any time I have a dashboard out I would go ahead and beef them up, even if they haven't broken - Yet.

https://www.matthewsvolvosite.com/forums ... hp?t=15115

Volvo tried all kinds of environmentally friendly plastics and adhesives but the problem is that, over time, the plastics all break and the adhesives don't stick.

...Lee
'94 850 N/A 5 speed
'96 Platinum Edition Turbo
Previous:
1999 V70XC - Nautic Blue - Totaled while parked.
1999 V70XC - RIP - Wrecked Parts Car.
1998 S70 T5
1996 850 N/A
1989 740 GLT
1986 740 GLT
1972 142 Grand Luxe

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