Chevrolet B7 1999

Model B7 made in 1999 by Chevrolet got 3 recalls as well as 15 service bulletins. Technical service bulletines regarding engine and engine cooling and exterior lighting. There were some recalls concerningpower train and service brakes, air.

Model 1999

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
POWER TRAIN - AUTOMATIC TRANSMISSION
00V236000GENERAL MOTORS CORP.from 05/01/1998 to 07/31/1999V (Vehicle)1260309/26/2000MFRGENERAL MOTORS CORP.08/23/200008/25/2000
Defect SummaryVehicle description: medium duty trucks. the transmission fluid could leak from a heat degraded transmission fluid cooler hose onto the exhaust system on the passenger's side of the vehicle.
Consequence SummaryThis condition could result in a fire.
Corrective SummaryDealers will install a new transmission fluid cooler inlet hose and outlet hose designed with a heat sleeve and ensure adequate clearance to the exhaust system take-down pipe. dealers will also inspect the right-hand exhaust manifold seal for leakage, and replace if necessary.
NotesOwner notification will be conducted in phases and the first phase began september 26, 2000. owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact chevrolet at 1-800-222-1020 or gmc at 1-800-462-8782.also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).
99V320000GENERAL MOTORS CORP.from 01/01/1999 to 01/31/1999V (Vehicle)39111/30/1999MFRGENERAL MOTORS CORP.11/15/199911/18/1999
Defect SummaryVehicle description: medium duty conventional cab trucks and school bus chassis equipped with an automatic transmission, have transmission shift cable end rods that have not been crimped to the proper specification. over time, the shift cable could be pulled out of the rod end causing the driver to lose the ability to manually change transmission gears.
Consequence SummaryWith this condition, the vehicle may move in a direction not anticipated by the driver, increasing the risk of a crash.
Corrective SummaryDealers will install a new shift cable.
NotesGm recall no. 99040.owner notification began november 30, 1999. owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact chevrolet at 1-800-222-1020 or gmc at 1-800-462-8782. also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).
SERVICE BRAKES, AIR - ANTILOCK
00V232008GENERAL MOTORS CORP.from 05/01/1998 to 07/31/1999V (Vehicle)3000012/14/2000MFRGENERAL MOTORS CORP.09/07/200009/26/2000
Defect SummaryVehicle description: school buses, medium duty trucks and tractors built with bendix air abs with an ec-17 1030r electronic control unit (ecu), there have been reports of unwanted abs activation at low speeds caused by 1) chafed abs wheel speed sensor wires on rotating parts or 2) a damaged component at the wheel end that generates a certain type of erratic sensor signal.
Consequence SummaryThis condition could cause the abs ecu to exhaust the air at the air brake modulators for one or more of the wheels. this could result in extended braking distances and a possible crash.
Corrective SummaryDealers will replace the abs ecu.
NotesOwner notification began december 14, 2000 for the b7 series school buses and on march 15, 2001, for the medium duty trucks and tractors. owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact chevrolet at 1-800-222-1022 or gmc at 1-800-462-8782. also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - ENGINE
020604026A11/01/200202060402610000456Engine backfire and related driveability issues. *tt02/27/2003
99060402207/01/1999606551Concerns with the coolant alarm and oil pressure alarm activating when the vehicle is stopped and the engine returns to idle. *tt08/27/1999
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
02060402606/01/2002634800This bulletin is being issued to assist technicians in efficiently diagnosing and correcting backfire and other related driveability concerns. *tt10/09/2002
EXTERIOR LIGHTING
99052500410/01/19996089156Concerns with intermittent multifunction alarm activation. *tt01/14/2000
EXTERIOR LIGHTING - HEADLIGHTS
99052600111/01/19996088982Information regarding daytime running lights (drl) flicker condition. *tt01/12/2000
FUEL SYSTEM, GASOLINE - STORAGE - TANK ASSEMBLY
12100010/12/2000617668Information on fuel tank shields. *tt03/22/2001
POWER TRAIN - AUTOMATIC TRANSMISSION - COOLING UNIT AND LINES
0007010/31/2000617620General motors has decided that a defect which relates to motor vehicle safety exists in certain medium duty vehicles. some of these vehicles exhibit a condition in which transmission fluid may leak from a heat degraded transmission fluid03/19/2001
0007009/01/20006092584Subject regarding transmission oil cooler line degradation. *tt12/29/2000
POWER TRAIN - CLUTCH ASSEMBLY
00073100109/01/20006092588Experiencing noisy release bearing, slipping clutch or inoerative clutch. *tt12/29/2000
SERVICE BRAKES, AIR
05052700102/01/200510017531Information on air brake park brake chamber vent holes to avoid water intrusion. *tt11/09/2005
SERVICE BRAKES, HYDRAULIC
02052200509/01/200210000563Release of new rear brake pipe shields. *tt03/24/2003
SERVICE BRAKES, HYDRAULIC - ANTILOCK - ABS WARNING LIGHT
00052500412/01/2000617728Some drivers may comment about the abs lamp illuminating. an abs diagnostic trouble code 0281 - brake switch circuit may have been set on those vehicles equipped with hydraulic brakes. the diagnostic trouble code will be stored in memor03/24/2001
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
STEERING - HYDRAULIC POWER ASSIST - PUMP
05100010/05/2000617711Subject regarding power steering pump inlet adaptor installation. *tt03/24/2001
VEHICLE SPEED CONTROL - LINKAGES
99060403909/01/1999608396Subject on reduced engine power, dtc (s) p1125, p1275, p1276, p1280, p1281, p1285, and or p 1286 may be present (current or in history). *mjs11/26/1999