CVs aren't a typical wear item. With good upkeep, they'll last the life of the vehicle.

The overheating during 4wheeling is because there's less airflow compared to when driving on the road. I'd check your fan clutch. Sounds like it's not doing its job.

Richard <img src="/forums/images/graemlins/patriot.gif" alt="" />

Had an 89 Isuzu Pickup
Had a 94 Mitsubishi Eclipse
84 Honda XL185S
Had an 89 Isuzu Trooper w/ 3.4 V6
01 Toyota Tundra SR5 V8 4Door Access Cab
http://community.webshots.com/user/rsayloriii