Recalls for 1993 Chevrolet B7

DEFECT #1 - STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

Posted on: 1994-02-17
Description
The intermediate steering shaft was assembled with loose or missing upper and lower pinch bolts which may cause separation of the shaft.

Consequence
Separation of the intermediate steering shaft results in total loss of steering control and could cause an accident.

Corrective Action
Dealers will properly torque loose pinch bolts and install pinch bolts where necessary.

Notes
System: steering; unknown type; shaft sector.vehicle description: medium duty truck, school bus chassis, and commercialchassis.note: if your vehicle is presented to an authorized dealer on an agreed upon service date and the remedy is not provided within a reasonable time and free of charge or the remedy does not correct the defect or noncompliance, please contact chevrolet service center at 1-800-222-1020 or gmc service center at1-313-456-4547.  Also, contact the national highway traffic administration's auto safety hotline at 1-800-424-9393.

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.