1999 chevy silverado 4wd problem
#1
1999 chevy silverado 4wd problem
my 4wd shifts good when cold after syart up but after i drive awhile and everything gets warmed up the service 4wd light comes on then the 4wd shifts will start to behave erratic the 4wd hi light will come on but it will still be in 2wd then it won't shift back to 2wd but when i push the button for auto 4wd drive the light will come on but truck is still in 2wd.