Properly jacking up truck for shock replacements...

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Pinger

I'm Awesome
Joined
Mar 10, 2020
Messages
3,170
Reaction score
6,391
Location
Scotland.
Thank you for the pictures, thats exactly what I needed. Do you have pictures of the jack stands on their "final" holding position? I was going to get a pair of these, but not sure the height will work.

That is them at their final position to have the wheels clear of the ground. The height the stands were set at was 14.5'' from the ground with another 1.5'' available but not used - so not at full height.
 

Pinger

I'm Awesome
Joined
Mar 10, 2020
Messages
3,170
Reaction score
6,391
Location
Scotland.
Idk, a vehicle sitting on fully extended jack stands can be a bit wobbly when under there yanking on stuff. A piece of wood on the jackstand saddle can make things a bit slippery. This is a recipe for disaster.
Steel on steel is wholly worse. And, I was working at the wheels - not underneath.
 

movietvet

Supporting Member
Supporting Member
Military
Joined
Dec 20, 2023
Messages
2,886
Reaction score
9,542
Location
Oregon
I had more of a problem on the upper shock stud nuts on both the Tahoe and Express van. Ended up having to put a jack under the lower control arm, remove the upper control arm and use a nut splitter on both sides of the van. Actually ended up being a good thing because the upper ball joints were wasted.
In the future, the very top of shock stem is not threaded and can use a socket and breaker bar to hold or vise grips.
 

Hipster

I'm Awesome
Joined
Mar 7, 2017
Messages
3,654
Reaction score
6,471
Location
Liberty, NC
Steel on steel is wholly worse.
It can be if stuff is not placed correctly, Soft pine can also split/crush/move. Not a fan of wood blocks under the jackstand either. All anybody is saying is be safe. When one falls off a jackstand it can move sideways. A bunch of what if's, but shyt happens. If your head is tucked in the wheel well...it might not work out so well.

I have several sets myself, a couple sets of 3 tons, full set of 6 tons, and 2 12 tons. Jacks can blow seals suddenly so I don't rely on the jack to partially hold vehicles up either. Properly supported no need for the jack to even be in the way.
 

Pinger

I'm Awesome
Joined
Mar 10, 2020
Messages
3,170
Reaction score
6,391
Location
Scotland.
It can be if stuff is not placed correctly, Soft pine can also split/crush/move. Not a fan of wood blocks under the jackstand either. All anybody is saying is be safe. When one falls off a jackstand it can move sideways. A bunch of what if's, but shyt happens. If your head is tucked in the wheel well...it might not work out so well.
I get what you're saying but under the crossmember it is safer with wood than steel on steel.


I have several sets myself, a couple sets of 3 tons, full set of 6 tons, and 2 12 tons. Jacks can blow seals suddenly so I don't rely on the jack to partially hold vehicles up either. Properly supported no need for the jack to even be in the way.
The photo only exists as a reminder for me as to which blocks to use to get the height I need hence the jack still being there. Like you, I don't trust the hydraulics of jacks so stands are a must. I'd leave the jack there only for when it comes to lowering. It's entirely superfluous with the stands locked off.

What you saw in the photo looks worse than it actually is. At least in part due to the piece of steel between the jack and block which was an exhaust bracket in a former life repurposed as a load spreader but short of time I didn't cut off the dangling bit that in the photo is between the camera and the jack's threaded extension and makes everything look squint and lopsided. Trust me, I take all of this very seriously.

You must be registered for see images attach
 

movietvet

Supporting Member
Supporting Member
Military
Joined
Dec 20, 2023
Messages
2,886
Reaction score
9,542
Location
Oregon
xc_hide_links_from_guests_guests_error_hide_media
I’d still use in conjunction with jack stands.
I just ordered the 3.5 ton Jack Rod at 17". My 3.0 ton floor jack extends about 17.5 inches. Just this weekend I jacked up an independent rear suspension on a 2014 Grand Cherokee and it was difficult getting it off the ramp it was on and still get a jack stand where I wanted it. The Jack Rod would have solved my problems.
 

Caman96

OEM Baby!
Supporting Member
Joined
Jul 17, 2020
Messages
8,600
Reaction score
17,070
Location
The Hub
I typically keep the floor jack under, after lowering to jack stands, I pump back up with just slight weight on jack. The Jack Rod(love the name huh :manos:) seems to just be some extra piece of mind.
 
Last edited:
Top