There was an issue with poor contact in the printed circuit board that houses the bulbs. Open rear gate, remove screws, pivot lense assembly outward. Disconnect connector. Remove bulb holder circuit board and replace the board. These are relatively cheap and common at a local parts house. With a test light make sure there is current coming out the connector from the headlight switch with switch on, if not you'll need to remove the headlight switch and test for in and out voltage.
It is sreewed into the transmission tail shaft housing.4X4 trucks have them in the transfur case tail shaft.
It will be screewed into the transfur case tail shaft housing. Where the drive shaft slides into it.
if the 98 full-size is 4x4 1500, and the 2003 f/s is 4x4 or 4x2 1500 - yes.
100lb
NO it will not. The bell housing is different.
Is a rear end in a 88 4x4 Chevy truck the same as the front in gears of a 93 Chevy 4x4
330
4L60E / 4L65E transmission.
4000lb
700R4 from the factory.
K means that it is a 4x4.
The 1500 has 6 lugs as where the 2500 has 8 lugs per wheel>