Clicking/Clunking Front End:4WD freeze??
Posted: Thu Jul 23, 2015 6:26 pm
A standard cry for help here. I have a clicking in my front end or transfer case. Happens driving straight, slightly less when turning right. Was intermittent, then constant. CV axles seem fine, some play at differential side, boots are good, no play at joint. Had one bad u-joint, needle bearings all turned to rust so replaced all four ($32 bucks well worth it to have grease fittings). Wheel bearings are good, just replaced one bad one, no play in any others. Quite a bit of play and noise driveshaft to transfer case. And the scary part; engaged 4wd, crept forward and wheels locked. Reversed fine, disengaged 4wd, moved forward, no lock. Re engaged in 4wdlow locked again, reversed a bit more, disengaged, moved forward. 4wdhigh one more time, moved forward, didn't lock. Went to 2wd, limped home clicking, faster with speed, and again, worse in left turns, better in right. The turn dependence changes are confusing with the cv axles seeming fine. I had quite a bit of wheelspin drivers side a couple days ago stuck in a mud hole, but pulled that cv axle and it appears ok. So, anybody have a similar issue solved? Front diff spider gears gone bad would be great. A locker replaces those, right? 
