1993 GMC B7 Recalls (2)
- Campaign:
- 92V187000 on 12/29/1992
- Component:
- Vehicle speed control
- Affected:
- 6,656
- Defect:
- 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.
- Correction:
- Replace the throttle drive cover assembly.
- Notes:
- System: fuel system; throttle linkage.vehicle description: school buses with 6.0 liter engines.
- Campaign:
- 94V028000 on 02/16/1994
- Component:
- Steering:gear box (other than rack and pinion)
- Manufactured:
- 12/31/1992 - 04/30/1993
- Affected:
- 9,673
- Defect:
- 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.
- Correction:
- 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.
1993 GMC B7 TSBs (8)
- Bulletin:
- 667302
- Component:
- 101000 power train:clutch assembly
- Summary:
- Clutch slipping/high pedal effort (install clutch kit). *tw
- Bulletin:
- 98831110
- Component:
- 063000 engine and engine cooling:exhaust system
- Summary:
- Vehicles with 6.0l and 7.0l engines (vins p, m - rpos ls0, lr0) may exhibit engine exhaust noise which is loudest during cold engine operation. *yc
- Bulletin:
- 9802676121B
- Component:
- 061000 engine and engine cooling:engine
- Summary:
- Comments on engine exhaust noise which is normally loudest during cold engine operation. *yc
- Bulletin:
- 990525004
- Component:
- 120000 exterior lighting
- Summary:
- Concerns with intermittent multifunction alarm activation. *tt
- Bulletin:
- 000731001
- Component:
- 101000 power train:clutch assembly
- Summary:
- Experiencing noisy release bearing, slipping clutch or inoerative clutch. *tt
- Bulletin:
- 121000
- Component:
- 071100 fuel system, gasoline:storage:tank assembly
- Summary:
- Information on fuel tank shields. *tt
- Bulletin:
- 020522005
- Component:
- 030000 service brakes, hydraulic
- Summary:
- Release of new rear brake pipe shields. *tt
- Bulletin:
- 030232044
- Component:
- 010000 steering
- Summary:
- Effect of steering box limiter adjustment on turning radius and possibility of power steering system damage due to improper adjustment. various 1990-2004 models. *tt
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