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Recalls for
1990 Gmc B6
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2 recalls found.
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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). DEFECT #2 - VEHICLE SPEED CONTROL
Posted on: 1992-12-30
Description
A manufacturing condition in the throttle body injector (tbi) unit might occur to allow the throttle cam lever to disengage from the throttle drive shaft.
Consequence
If the throttle cam lever disengages from the throttledrive shaft, the engine could go to wide open throttle without prior warning.this loss of vehicle accelerator control could result in a vehicle crash.
Corrective Action
Replace the throttle drive cover assembly.
Notes
System: fuel system; throttle linkage.vehicle description: school buses with 6.0 liter engines.