What would cause a 4x4 to 2wd to fail
did you try putting it in park or neutral before switching?
Probably your shift motor on the transfer case has gone bad
worked on the truck tonight,tracing ,checking electrical connectors.works fine now.Will see if it holds up.
Looking for a Used S-10 in your area?
CarGurus has 957 nationwide S-10 listings starting at $950.
Search Chevrolet S-10 Questions
Chevrolet S-10 Experts
Related Models For Sale
Used Cars For Sale