The actuator may have failed or only the switch. Worst case scenario is that you have broken the splined output shaft while spinning the wheels and suddenly catching solid pavement. Any more questions visit our forum.
www.trailvoy.com All the answers for your Trailblazer from true enthusiasts.
don t drive it
Check with a Chevy dealer. Some Trailblazers have to have the ecm reprogrammed for this reason.
where is the O2 sensor on a 2002 chevy trailblazer
2002 Chevy trailblazer has a 6 lug bolt
2002 Monte carlos are not rear wheel drive
Follow this link. http://www.autopartsdirecttoyou.info/?p=3 it shows details for a Ford. But it will also get you thru a Trailblazer.
Chevrolet TrailBlazer was created in 2002.
Where is the location of the cooling fan sensor on a 2002 Chevy Trailblazer? Also what is the 800 number for Chevy?
We have detailed instructions at our forum. www.trailvoy.com
How do you change the spark plugs on a 2002 chavy trailblazer
That would be the rear passenger tire.
Try resetting the computer first, you do this by disconnecting the battery for 5 min and then reconnecting it. You may want to check the fuse for the 4 wheel drive first.