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Trunk lid will not stay open

3.9K views 36 replies 17 participants last post by  JJHstang  
#1 ·
My trunk lid on my 71 Mach1 with spoiler will nit stay open.
I looked and it is on the 3rd notch already.
The only time I would like it to stay open is at the Charity car shows.
Is there a way to keep open without replacing the torsion bars?
From what I have seen it is not an easy task.
 
#2 ·
My trunk lid on my 71 Mach1 with spoiler will nit stay open.
I looked and it is on the 3rd notch already.
The only time I would like it to stay open is at the Charity car shows.
Is there a way to keep open without replacing the torsion bars?
From what I have seen it is not an easy task.
If you want the simplistic way, you could get a broomstick to prop it and call it a day. But, you could do a switch to hydraulic struts like this. I am unsure of any other options you would have on this, but other people here probably have experience here. Good luck!
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#6 ·
My trunk lid on my 71 Mach1 with spoiler will nit stay open.
I looked and it is on the 3rd notch already.
The only time I would like it to stay open is at the Charity car shows.
Is there a way to keep open without replacing the torsion bars?
From what I have seen it is not an easy task.
Have they ever worked? Did they just stop working one day?
 
#7 ·
do 71s have the prop rod like 69/70s?
 
#25 ·
I did our foam-filled ABS wings that way on purpose. Super light weight, but looks 100% legit, doesn't warp, etc etc...

Rick
NPD
I have one and love it. Great quality and looks just like the originals, minus the sag in the middle.
 
#31 ·
The person I bought it from going on 5 yrs didn’t change out the rods. I have a feeling they may have never been changed. The used to stay open unless a high wind was blowing in the right direction. Now the trunk will shut if car is bumped or light wind will blow it shut. Prop rod time.
 
#32 ·
Is this spoiler you speak of something that would/could have been added to the car? I'm betting there were two different sets of torsion rods depending on spoiler or no spoiler. Can anyone confirm?