Typically, a low end side-to-side movement such as what you describe is caused by a slipped belt on one of your radial tires. It CAN be caused by a bent rim, but typically that would cause you problems at highway speed as well.
how to change upper tie rod on 96 chevy blazer
A bad transmission.
clogged cat
Faulty hazard switch
Yes, the doors from a 98 Chevy Blazer will fit a 2001 Chevy Blazer with a little moderation.
could be a bad tire or dragging brake shoe, or brake pad
b/c light fool
not downshifting.
Are you sure you didn't turn the dimmer down
Yes.
Need to replace the ingnetion module in the distributor.
a bad coil or plug to be safe change both