Best place to ground. - Audio & Electronics Forum

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Best place to ground.
Thursday, July 21, 2005 6:38 PM
Right now I have my ground on one of the rear strut mount bolts. My amp keeps shutting off and I'm pretty sure it's not grounding well enough. Short of drilling a hole and mounting a grounding lug, are there any other good places on the drivers side in the trunk to run the ground wire to?


09 HHR LS, Wife's Car
05 Cavalier, Clarion DXZ375MP, Autotek MM8000.5 & 13Kv.2, wife's old car, updates coming soon

Re: Best place to ground.
Thursday, July 21, 2005 6:51 PM
Seatbelt/seat bolts will work but you're gonna need to sand down the metal.Still won't work as well as mounting directly to the metal though.


-Chris
Re: Best place to ground.
Thursday, July 21, 2005 7:01 PM
Try factory grounds.


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Re: Best place to ground.
Thursday, July 21, 2005 7:13 PM
thoughthardtocomeupwiththis wrote:Try factory grounds.


Haven't seen any in the trunk....


09 HHR LS, Wife's Car
05 Cavalier, Clarion DXZ375MP, Autotek MM8000.5 & 13Kv.2, wife's old car, updates coming soon
Re: Best place to ground.
Thursday, July 21, 2005 9:12 PM
If you pull back the carpetting on the driver's side you will see a seamingly randomly peice of metal there with an even more random hole in it.

Use a file or sandpaper to expose the metal around the hole, and use a bolt to connect your ground there.

Thats what I've used for every electrical thing back there and have never had any problems. Also I know quite a few other people have used this.


You're reading my line-break, you are a loser. Lurch <3's the c**k.

Re: Best place to ground.
Thursday, July 21, 2005 10:16 PM
neoSandstorm (The Sandy One) wrote:If you pull back the carpetting on the driver's side you will see a seamingly randomly peice of metal there with an even more random hole in it.

Use a file or sandpaper to expose the metal around the hole, and use a bolt to connect your ground there.

Thats what I've used for every electrical thing back there and have never had any problems. Also I know quite a few other people have used this.


Thanks, I'll check it out.


09 HHR LS, Wife's Car
05 Cavalier, Clarion DXZ375MP, Autotek MM8000.5 & 13Kv.2, wife's old car, updates coming soon
Re: Best place to ground.
Friday, July 22, 2005 6:51 AM
thats probably for the factory amp...thats where mine is



Re: Best place to ground.
Friday, July 22, 2005 7:27 AM
if u look on the top towards the very back of the trunk when u pull back the carpeting there is a bolt that works perfect for grounds. u have to feel for it its in the top right corner where i grounded mine and my gf's system.





Re: Best place to ground.
Friday, July 22, 2005 7:59 AM
I drilled a hole in the bottom of my tire well and ran my 1/0 cable through (Then siliconed it closed of coarse) and went to a rather large bolt that holds the rear bumper on. Seems to work well.


Be sure to upgrade the ground on your battery as well, not much point in having a nice ground on your amp if the stock ground wire is small.
Re: Best place to ground.
Friday, July 22, 2005 10:15 AM
did you sand the paint away from your strut bolt or did u just screw the ground to it.?

try one of the other options suggested, but wichever one u choose, make sure you sand all the paint off the piece, and make sure the connection is solid and secure.


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Re: Best place to ground.
Friday, July 22, 2005 11:04 AM
i drilled a hole in my spare tire well. got a nut and bolt and a couple of washers. sanded it down, works fine.



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Re: Best place to ground.
Friday, July 22, 2005 11:36 AM
When Lundis first installed my Basslink, he used a hole on the driver side behind the triangular plastic trim piece.

Just pop out the black hold tight push pin, to access it. When i had to upgrade wires, i uded the same point, no problems with it. Try it. You just need a nut and bolt to hold it in.




“Facts are meaningless. You could use facts to prove anything that’s even remotely true."
Re: Best place to ground.
Friday, July 22, 2005 4:44 PM
According to my 97 Sunfire factory manual, there is a factory ground under the passenger seat. Unsure if this applies to a Cav.


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Re: Best place to ground.
Friday, July 22, 2005 6:05 PM
just drill a hole wtf?



Re: Best place to ground.
Friday, July 22, 2005 11:06 PM
I don't remember where I grounded my amp to.....weird....



Re: Best place to ground.
Saturday, July 23, 2005 10:13 AM
jbodycavalier03 wrote:if u look on the top towards the very back of the trunk when u pull back the carpeting there is a bolt that works perfect for grounds. u have to feel for it its in the top right corner where i grounded mine and my gf's system.


Thats where mine is grounded to as well, i had some problem with it the second time i put my system back in, as it kept wiggling loose, but we just played with it, and its been fine ever since.
Re: Best place to ground.
Saturday, July 23, 2005 10:16 AM
If you dont have the spare tire in there but the metal bracket is still there, you can find a bolt to fit that. Works great!



Re: Best place to ground.
Saturday, July 23, 2005 1:40 PM
Well, I ended up using one of the holes in the bracing on the drivers side, filed out the hole, sanded down the paint, and bolted on the ground cable. Still having a problem with my JL 250/1 shutting off (even when cold) so I dunno what's up. I'm going to hook up the amp in my wife's car and see how it does. If it shuts off the I guess the amp will need to be repaird, if it does work then I dunno what's up. My no name Urban Audio 700w (peak) amp works fine running my JL 12w6 @ 3ohm, get's hot as hell but doesn't shut off.


09 HHR LS, Wife's Car
05 Cavalier, Clarion DXZ375MP, Autotek MM8000.5 & 13Kv.2, wife's old car, updates coming soon
Re: Best place to ground.
Saturday, July 23, 2005 10:12 PM
I drilled a hole at the bottom of the spare wheel well, and sanded it then just put in a large loop butt connector...



Re: Best place to ground.
Sunday, July 24, 2005 4:38 AM
mines on the strut tower... works fine


-----------------------------------------------------

98' Pontiac Sunfire SE

Re: Best place to ground.
Tuesday, July 26, 2005 12:35 AM
You all seem to have decent grounds but you worked too hard for it! Take off your spare tire cover and notice the huge bolt that goes through your spare tire to hold it in place. Put one nut on that bolt then slip your ground with a gold-plated eyelit on that bolt and use a second bolt to pinch your GP Eyelit in place. I'm pushing 1,400 continuous watts and my ground works flawlessly! I used my entire spare tire compartment for my custom install so it looks nice but im sure you can use that bolt to ground your amp without even taking that spare tire out.

Re: Best place to ground.
Tuesday, July 26, 2005 3:55 PM
buy cerwin vega audio everything youcant go wrong
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