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Toyota · Known Issues

1968 Toyota Land Cruiser Problems: 1 Known Issue

1968 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026

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Issue summary

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1968 Toyota Land Cruiser has 1 documented issue. None of the listed issues is rated critical; this is not a complete reliability assessment. Across all issues with published estimates, repair costs range from $400 to $1,600. DIY maintenance guides at au7o.io.

In This Article

  • Land Cruiser Drivetrain1
  • Recalls2
  • FAQ
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In This Article

  • Drivetrain1
  • Recalls2
  • FAQ

All 1 Known Issue

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On the 1960-1984 Toyota Land Cruiser, the FJ40 uses a solid front axle with closed 'birfield' constant-velocity joints inside steering knuckles that pivot on trunnion (king-pin) bearings. These knuckle bearings carry a large share of the vehicle's weight and take constant abuse, so over decades the races wear a groove in the straight-ahead position and the birfields wear on one loaded face. The result is steering that no longer self-centers, clicks/clunks on full lock, and front-end vibration. Compounding it, the knuckle inner seals/felt wipers leak gear oil and let grit in, which accelerates wear and contaminates the birf grease. Neglected, a worn birf can eventually crack a cage or shed a ball off-road.

Common Symptoms

  • Steering won't return to center; 'detent' clicks turning lock to lock
  • Clunk/click from the front hubs at full steering lock
  • Gear oil leaking from the knuckle balls / wet inner fender
  • Front-end vibration or wander
  • Grease contamination found at knuckle teardown

How to Fix

The proven fix is a full front-axle knuckle overhaul: disassemble the knuckles, replace all four Koyo trunnion/knuckle bearings and races as a set (they wear evenly, so do them together), re-shim the king-pin preload to spec, and install a complete knuckle rebuild kit (inner axle seals, felt wipers, gaskets, lock washers). A clever bulletproofing trick veterans use is to SWAP the birfields side-to-side so the worn face is unloaded, extending their life, and to repack with proper moly birfield grease. For hard use, heavy-duty (Marlin Crawler) inner seals keep contamination out so the rebuild lasts.

What you need to fix it

Only diagnosis- and fitment-reviewed repair parts are linked here.

  • Sumo FA6975 drum-brake FJ40/FJ55 knuckle rebuild kit

    drum-brake branch seals, gaskets, wipers, shims, lock washers and Japanese Koyo/Nachi trunnion bearings Fitment/availability: March 1969 through September 1975 FJ40/FJ55 with drum brakes; one kit services the axle Fitment/availability: L…

    YotaMasters
  • Yukon YP KNCLKIT-TOY+WB disc-brake knuckle rebuild kit with Koyo wheel bearings

    disc-brake axle bearing/seal service kit after joint and housing inspection Fitment/availability: 1976-1984 disc-brake FJ40; one kit services both sides and includes Nachi trunnion bearings, Koyo wheel bearings, seals and wipers Fitment/…

    YotaMasters

As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

Typical repair cost:$400 - $1,600

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
High ConfidenceVerifiedReviewed Jun 2026
NHTSA Recalls2 recalls

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

Campaign #91V11000026/06/1991

SEAT BELTS:REAR/OTHER

REAR SEAT LAP BELT MAY NOT RETURN TO FULLY RETRACTED POSITION AFTER USE.

Campaign #89V15500014/09/1989

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

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Frequently Asked Questions

What are the most common Toyota Land Cruiser problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1968 Toyota Land Cruiser has 1 documented issue. The documented issue is: Front Axle Knuckle / Birfield & Trunnion Bearing Wear. None are rated critical, but regular maintenance is recommended.

Is the Toyota Land Cruiser reliable?

The 1968 Toyota Land Cruiser has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. None of the matching records is rated critical; this is not a complete reliability assessment. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Toyota Land Cruiser problems?

Repair costs for known Toyota Land Cruiser issues range from $400 to $1,600, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 1960-1984 Toyota Land Cruiser Front Axle Knuckle / Birfield & Trunnion Bearing Wear?

The FJ40 uses a solid front axle with closed 'birfield' constant-velocity joints inside steering knuckles that pivot on trunnion (king-pin) bearings. These knuckle bearings carry a large share of the vehicle's weight and take constant abuse, so over decades the races wear a groov… Repairs typically run $400-$1,600. Severity: medium.

Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

Data compiled from NHTSA recalls, manufacturer TSBs, automotive forums, and AI-assisted research. No aggregated owner-report counts available for this vehicle yet.