Recalls for your 1986 Gmc B6

Recalls for 1986 Gmc B6

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DEFECT #1 - PARKING BRAKE:DRIVELINE


Posted on: 1991-02-28
Description
The parking brake drum attachment bolts may loosen and cause a driveline lockup condition when the bus is stopped or almost stopped.

Consequence
Driveline lock-up could cause loss of vehicle controlwithout prior notice, and result in a vehicle crash.

Corrective Action
Remove all of the parking brake drum bolts, apply a retaining compound to new bolts, and torque the new bolts to specification.

Notes
System: transmission mounted parking brakes drum.vehicle description: school buses equipped with hydraulic brakes (je3) andallison at545 automatic transmissions (mf1).