Chevrolet B7 1993

Model B7 made in 1993 by Chevrolet got 2 recalls as well as 8 service bulletins. Technical service bulletines regarding engine and engine cooling and exterior lighting. There were some recalls concerningsteering and vehicle speed control.

Model 1993

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
STEERING - GEAR BOX (OTHER THAN RACK AND PINION)
94V028000GENERAL MOTORS CORP.from 01/01/1993 to 05/01/1993V (Vehicle)967303/01/1994MFRGENERAL MOTORS CORP.01/08/199402/17/1994
Defect SummaryThe intermediate steering shaft was assembled with loose or missing upper and lower pinch bolts which may cause separation of the shaft.
Consequence SummarySeparation of the intermediate steering shaft results in total loss of steering control and could cause an accident.
Corrective SummaryDealers will properly torque loose pinch bolts and install pinch bolts where necessary.
NotesSystem: 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.
VEHICLE SPEED CONTROL
92V187000GENERAL MOTORS CORP. V (Vehicle)665601/29/1993MFRGENERAL MOTORS CORP.12/28/199212/30/1992
Defect SummaryA 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 SummaryIf 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 SummaryReplace the throttle drive cover assembly.
NotesSystem: fuel system; throttle linkage.vehicle description: school buses with 6.0 liter engines.

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
9883111002/01/1998600270Vehicles 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. *yc05/01/1998
EXTERIOR LIGHTING
99052500410/01/19996089156Concerns with intermittent multifunction alarm activation. *tt01/14/2000
FUEL SYSTEM, GASOLINE - STORAGE
66630703/01/199752586Diesel engine - engine low power in cold weather (replace primary fuel filter). *tw12/20/1999
FUEL SYSTEM, GASOLINE - STORAGE - TANK ASSEMBLY
12100010/12/2000617668Information on fuel tank shields. *tt03/22/2001
POWER TRAIN - CLUTCH ASSEMBLY
00073100109/01/20006092588Experiencing noisy release bearing, slipping clutch or inoerative clutch. *tt12/29/2000
66730204/01/199752342Clutch slipping/high pedal effort (install clutch kit). *tw07/24/1997
SERVICE BRAKES, HYDRAULIC
02052200509/01/200210000563Release of new rear brake pipe shields. *tt03/24/2003
STEERING
03023204409/01/2004030232044A10004297Effect of steering box limiter adjustment on turning radius and possibility of power steering system damage due to improper adjustment. various 1990-2004 models. *tt12/01/2003