Normally the blinking on and off indicates there is a broken switch, broken wire, or a piece of bare wire. First, I would test the switches.
There are screws
headlights
For the 1999 Chevy Tahoe, automatic headlights are turned on by default. Turning them off requires opening the bezel on the dashboard and removing the light sensor.
generally at night.
It's lean.
The fuse has burnt out.
One of the causes for low oil pressure in a Chevy Tahoe could be a clogged or dirty oil filter. Changing the filter may get rid of the problem.
Probably the stepper motor in the cluster. Can be changed but you have to be handy and good at soldering. Stepper motors are available on Ebay.
probbly the fuse box....
Is a 1999 chevy tahoe transmission compatible with a 2001 chevy tahoe transmission?
There are a couple of reasons why a 1999 Tahoe headlights may not work. A couple of reasons could be blown bulbs or the wiring.
There are individuak fuses for each headlight