If the weight is already on the axle, and you jack under the axle it will not compress the springs any more.

If you jack under the frame, the springs will have to relax completely before the tire starts to come off the ground.


IRWIPI 2005 Peoples Choice
Inky,
"It's not that I haven't done IT... It's that I haven't done IT yet."

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'48 1-1/2 ton Dump
'57 Chevy Panel
'59 Chevy 2 ton Dump