Checks, in order
- Grease the driveshaftsGrease every U-joint and the slip yokes, including the double-cardan joint where fitted. Many clunks disappear right here.easy $ · under about $50
- U-joint playWith the truck safely supported, twist each shaft by hand. Any free play or notchiness at a joint means replacement.easy $ · under about $50
- Mounts and fastenersCheck transmission and transfer case mounts, driveshaft flange bolts and rear axle components for looseness.medium $ · under about $50
- Driveline angles after a liftVibration that started after a lift points at driveshaft angles. Corrections include caster or pinion correction and transfer case drop kits, depending on the setup.hard $$ · about $50 to $500
Applies to: FZJ80 (1993–1997 US, 1FZ-FE), Lexus LX 450 (1996–1997), FJ80 (1991–1992 US, 3F-E). Engine checks assume the 1FZ-FE unless noted.
Tools and parts for these checks
Links below are Amazon affiliate links: as an Amazon Associate, toyotadata earns from qualifying purchases, at no extra cost to you. Confirm fitment for your exact truck before you order.
| ITEM | USED FOR | BUY |
|---|---|---|
| Driveshaft U-joint | Replacing a worn U-joint | Shop on Amazon |
| Driveshaft center support bearing | Replacing a worn carrier bearing (two-piece shafts) | Shop on Amazon |
| Lever grease gun | Greasing U-joints and the slip yoke | Shop on Amazon |
| Pry bar set | Checking ball joints, bushings and tie rod ends for play | Shop on Amazon |
Go deeper
- Best Land Cruiser Mods for Overlanding: Recovery, Electrical & Shelter
- Biggest Tires on a Stock 80 Series Land Cruiser (FZJ80)
The same problem on other Toyotas
Other drivetrain problems on the 80 Series Land Cruiser
More 80 Series Land Cruiser problems
- Temperature climbs when towing, climbing or on hot days (Cooling)
- White smoke, sweet smell or coolant disappearing (Engine)
- Turn the key: click or nothing, engine won't crank (Starting & Charging)
- Cranks fine but won't fire (Fuel & Ignition)
- Rough idle, hesitation or bad fuel economy (Fuel & Ignition)
- Clicking or grinding when turning, grease on the inside of the wheel (Front Axle)
All 14 80 Series Land Cruiser symptoms in the interactive troubleshooter →
General guidance from owner experience. Confirm torque specs, fluid capacities and procedures in the factory service manual. Brakes, steering and anything structural: if in doubt, have a qualified shop inspect it before driving.