There are TWO lights that should be on if the cruise is engaged
The first one turns on when you turn the switch on (my switch is on the left of the steering column the light is on the right) the second turns on when the cruise is engaged as you described by pushing in the ...
As with all things mechanical it is your call BUT if you don't drive highways regularly -- just some bump around and it was cost effective I might do the welding route. I get nervous about high speed highway driving on suspension components that less than they should be (if we are talking about the ...
As a suggestion to see if it is only one wheel or the trans -- try jacking it up and with the wheels in the air (should be firmly supported) see if you with the help of a friend can locate the source.
With no drag on the wheels the noise source should be easier to locate -- I can't recommend it ...
Took my 87 Pathfinder on a road trip last week end. I just finished getting the frame straightened and an alignment. Had to fab up a new bumper and turn signals.
Ran over 2500 miles ( it has 295,000 on the odometer ) and got close to 17 mpg. Most of the trip was with the cruise set at 75+ in high ...
I just took my 87 in for an oil change at the Nissan dealership and they said that the front of mine looked like it was a little low. The torsion can be adjusted to lift the front but the back cannot be adjusted. They said to be sure and get a complete alignment when I have it adjusted.
Have you done a compression test --- I have an older V6 that runs way too rich but starts and runs so I use it --- Someday it will require a major overhaul but it only has 275,000 miles on it