OFFICIAL NHTSA RECALL
91E026000
Equipment:mechanical:wrecker And Wheel Lift Devices
Reported Jun 17, 1991 · KNAPHEIDE MFG.
Summary
BOLT FAILURE, POSSIBLY DUE TO HYDROGEN EMBRITTLEMENT, COULD OCCUR.
Consequence
FAILURE OF FRONT MOUNTING BOLTS COULD RESULT IN BODYLIFTING OFF FRAME, HOIST FRAME TWISTING AND POSSIBLE PROPERTY DAMAGE.
Remedy
REPLACE BOLTS WITH BOLTS OF IMPROVED QUALITY AND USE ATTACHING HARDWARE TO PREVENT FAILURE.
Notes
SYSTEM: MOUNTING BOLT, 1/2" X 1 1/2" WHIZ BOLTS USED FOR SERVICE BODYMOUNTING APPLICATIONS.
This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.
Vehicle entries in this campaign
This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗