1999 CHEVROLET B7 Recalls (3)

Campaign:
99V320000 on 11/17/1999
Component:
Power train:automatic transmission
Manufactured:
12/31/1998 - 01/30/1999
Affected:
391
Defect:
Vehicle 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:
with this condition, the vehicle may move in a direction not anticipated by the driver, increasing the risk of a crash.
Correction:
Dealers will install a new shift cable.
Notes:
Gm 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).

Campaign:
00V236000 on 08/24/2000
Component:
Power train:automatic transmission
Manufactured:
04/30/1998 - 07/30/1999
Affected:
12,603
Defect:
Vehicle 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:
This condition could result in a fire.
Correction:
Dealers 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.
Notes:
Owner 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).

Campaign:
00V232008 on 09/25/2000
Component:
Service brakes, air:antilock
Manufactured:
04/30/1998 - 07/30/1999
Affected:
30,000
Defect:
Vehicle 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:
This 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.
Correction:
Dealers will replace the abs ecu.
Notes:
Owner 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).

1999 CHEVROLET B7 TSBs (16)

Bulletin:
990604022
Component:
061000 engine and engine cooling:engine
Summary:
Concerns with the coolant alarm and oil pressure alarm activating when the vehicle is stopped and the engine returns to idle. *tt
Bulletin:
990604039
Component:
182000 vehicle speed control:linkages
Summary:
Subject on reduced engine power, dtc (s) p1125, p1275, p1276, p1280, p1281, p1285, and or p 1286 may be present (current or in history). *mjs
Bulletin:
990526001
Component:
121000 exterior lighting:headlights
Summary:
Information regarding daytime running lights (drl) flicker condition. *tt
Bulletin:
990525004
Component:
120000 exterior lighting
Summary:
Concerns with intermittent multifunction alarm activation. *tt
Bulletin:
00070
Component:
103600 power train:automatic transmission:cooling unit and lines
Summary:
Subject regarding transmission oil cooler line degradation. *tt
Bulletin:
000731001
Component:
101000 power train:clutch assembly
Summary:
Experiencing noisy release bearing, slipping clutch or inoerative clutch. *tt
Bulletin:
00070
Component:
103600 power train:automatic transmission:cooling unit and lines
Summary:
General 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 fluid
Bulletin:
121000
Component:
071100 fuel system, gasoline:storage:tank assembly
Summary:
Information on fuel tank shields. *tt
Bulletin:
051000
Component:
015100 steering:hydraulic power assist:pump
Summary:
Subject regarding power steering pump inlet adaptor installation. *tt
Bulletin:
000525004
Component:
036400 service brakes, hydraulic:antilock:abs warning light
Summary:
Some 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 memor
Bulletin:
020604026
Component:
061100 engine and engine cooling:engine:gasoline
Summary:
This bulletin is being issued to assist technicians in efficiently diagnosing and correcting backfire and other related driveability concerns. *tt
Bulletin:
020604026A
Component:
061000 engine and engine cooling:engine
Summary:
Engine backfire and related driveability issues. *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
Bulletin:
050527001
Component:
040000 service brakes, air
Summary:
Information on air brake park brake chamber vent holes to avoid water intrusion. *tt
Bulletin:
16NA260
Component:
353400 equipment:electrical:radio/tape deck/cd etc.
Summary:
This technical bulletin provides a procedure to reprogram the media disc player with the latest calibrations to correct a condition of the rear entertainment system not operating as intended in colder ambient temperature areas due to calibr

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