tucker74
Moderator
Hey,
One of our Austin Cruiserheads is having some front axle issues with his '97 FZJ80 in Taos NM, has a 750 mile drive home.
Background:
Had local shop replace the front wheel bearings before the trip, PS spindle was scarred on outside and had to be replaced.
On trip:
~500 miles in started hearing loud vibration sound from DS front, intermittent mainly on acceleration. Kept going since he was in the middle of nowhere in West Texas, made it with only the intermittent noise. Drove truck to ski area the next day, noise happened the whole (10 mile) drive back to town.
He called me, I immediately told him it was probably the spindle bushing. Only other possibilities I could think of where brake issue or wheel bearing issue (brand new).
He took it to local shop, spindle bushing grooves were caked with dried grease on one side, other side clean ... no scarring on outer edge of brass bushing. I told them to have them clean it out and re-assemble everything correctly (he gave them FSM section).
He's afriad this might not be the issue since there was no real scarring, and it might happen again in the middle of nowhere on the drive back. Wants to pull front DS, lock CDL, and drive home in 2WD.
**Question - do you have to pull drive plates as well? Also, doesn't have 7-pin mod but does have switch, can he even lock the CDL in 4-hi?**
I've currently got a '94 and had a '93 previously, so have no idea about the 7-pin mod (or the dry spindle bushing issue). IIRC the spindle bushing design changed on later trucks?
Help and ideas appreciated -
Tucker
One of our Austin Cruiserheads is having some front axle issues with his '97 FZJ80 in Taos NM, has a 750 mile drive home.
Background:
Had local shop replace the front wheel bearings before the trip, PS spindle was scarred on outside and had to be replaced.
On trip:
~500 miles in started hearing loud vibration sound from DS front, intermittent mainly on acceleration. Kept going since he was in the middle of nowhere in West Texas, made it with only the intermittent noise. Drove truck to ski area the next day, noise happened the whole (10 mile) drive back to town.
He called me, I immediately told him it was probably the spindle bushing. Only other possibilities I could think of where brake issue or wheel bearing issue (brand new).
He took it to local shop, spindle bushing grooves were caked with dried grease on one side, other side clean ... no scarring on outer edge of brass bushing. I told them to have them clean it out and re-assemble everything correctly (he gave them FSM section).
He's afriad this might not be the issue since there was no real scarring, and it might happen again in the middle of nowhere on the drive back. Wants to pull front DS, lock CDL, and drive home in 2WD.
**Question - do you have to pull drive plates as well? Also, doesn't have 7-pin mod but does have switch, can he even lock the CDL in 4-hi?**
I've currently got a '94 and had a '93 previously, so have no idea about the 7-pin mod (or the dry spindle bushing issue). IIRC the spindle bushing design changed on later trucks?
Help and ideas appreciated -
Tucker