2004 Nissan Titan Q&A
2004 Nissan Titan Question: rear end
Usually there's a tag on one of the bolts on the rear end that says what gear oil to use (posi traction or limited slip) or regular gear oil for non posi - hemicuda
Electronic diffs have electrical harness through housing. STD diffs don't. TITAN has odd width rear axle spec. Updated factory diff is around 2400-2600 depending on location in USA. - Visitor
Call dealer with V.I.N. # and see if they can tell you if has the lock diff or not or ask for options codes location and see if code is listed that tells what the vehicle has. - raiderron
Overheating and/or lack of proper venting can cause the rear axle seals to leak. Excessive fluid loss can result in major damage to the rear differential assembly and/or axle bearings.
...t a Titan after they hear my truck roll by and hear the squealing brakes that sounds like your rear end is falling apart.
Rear end has failed and needs replacement parts and labor to install and repair