how to repair the front end differential and pinion on 1998 Chevrolet Astro

wanting instructions on how to replace the pinion bearing and seal and perhaps the pinion gear itself. The front end clunking, and popping. The rear end was replaced about two months ago. the van is an all wheel drive

by in Andover, OH on February 13, 2014
1 answer
ANSWER by on February 13, 2014
Check youtube for a video. Sure what your trouble is?