Chevrolet L Series 1998

Model L Series made in 1998 by Chevrolet got 26 service bulletins. Technical service bulletines regarding electrical system, engine and engine cooling and equipment.

Model 1998

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM - IGNITION - MODULE
99060403709/01/1999608390Subject on on-board diagnostic (obd) system improvements. *mjs11/26/1999
ENGINE AND ENGINE COOLING - ENGINE
866503A09/01/199886-65-03603825Subject regarding obd ii diagnostic trouble code (dtc) p1404 (reflash vcm). *yc03/08/1999
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
000601023A12/01/2001000601023628938Information used when diagnosing noise conditions such as engine rattle noise, spark knock at 2000 - 2500 rpm range, under a moderate to heavy load with a warmed up engine. *tt03/25/2002
99066D12/01/200199066C628925Some owners may experience a service engine soon light, misfire, rough idle orhard start due to a deposit build-up on the sequential central port fuel inujector (scpi) poppet valve(s). *tt03/25/2002
000604003A12/01/2001000604003628905Some customers may comment on rough idle after start up, especially after setting overnight. *tt03/22/2002
00060401404/01/20006091427Some customers may comment on hard, no, or slow start, backfire or kickback during crank / start, grinding or unusual noises during crank, diagnostic trouble code p0338. *tt10/11/2000
99066B05/01/200099066A613602Some owners may experience a service engine soon light, misfire, rough idle or hard start. **mr07/25/2000
864306A08/01/1998609671Fluid leak near front wheels or front engine area. yd04/06/2000
9877600206/01/1998601901Subject on accessory drive belt noise due to power steering pump pulley misalignment. *yc08/28/1998
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
86650307/01/1998615078Some vehicles may set a false obd ii with diagnostic trouble code p1404. *tt12/27/2000
EQUIPMENT - ELECTRICAL - AIR CONDITIONER
99013800208/01/1999607576Some customers may comment on no a/c. *tt09/29/1999
FUEL SYSTEM, GASOLINE - FUEL INJECTION SYSTEM - INJECTORS
99066A02/01/200099066612133Some vehicles may experience a service engine soon light, misfire, rough idle or hard start due to a deposit build up on the sequential central port fuel injector (scpi) poppet valve(s). *tt06/06/2000
9906611/01/19996089206Special policy adjustment covering the sequential central port fuel injector (scpi) failure condition. *tt01/14/2000
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
87716907/01/1998615080Information pertaining to new transmission calibrations. *tt12/27/2000
POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - COLUMN SHIFT
86740510/01/1998602986Comments about a driveline leak or a vibration / noise when the vehicle is driven. *yc01/25/1999
POWER TRAIN - AXLE ASSEMBLY
9886430605/01/1998601395Comments about fluid leaking onto the ground near the front wheels or front engine area or leaking onto the surrounding components. *yc08/03/1998
POWER TRAIN - AXLE ASSEMBLY - AXLE SHAFT
98464102A10/01/199846-41-02602753Conditions with front propeller shaft cv boot torn or cracked. *yc01/11/1999
POWER TRAIN - MANUAL TRANSMISSION
9883711005/01/1998601414Technicians may experience difficulty in removing the connectors from the park/neutral position switch, usually when trying to remove the switch during transmission service. *yc08/04/1998
SEAT BELTS
9803007/01/1998603249Some customers may comment about contacting the safety belt guide cover upon exiting the vehicle. *yc02/16/1999
9803007/01/1998601878Special policy for safety belt guide cover. *yc08/28/1998
STEERING
9886320609/01/1998602693Comments about reduced steering effort while driving. *yc01/07/1999
SUSPENSION
000309001A10/01/2004000309001B609703A boom noise inside the vehicle while driving at speeds ranging between 97 - 105 km/h (60 - 65 mph). *tt this bulletin is revised and replaced bulletin 00-03-09-001 dated 01/01/2000. *tt updated *eh04/06/2000
UNKNOWN OR OTHER
0014811/17/2000616390Service engine soon light, misfire, rough idle, or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppet valve(s). the deposit build-up may cause injector poppets to stick closed. *tt02/25/2001
99073001308/01/1999607570Some customers may comment about the service engine soon light illuminating. *tt09/29/1999
VEHICLE SPEED CONTROL - CRUISE CONTROL
99066A02/01/200099066609762Some vehicles that are registered in california, equipped with a 4.3l, 5.0l or 5.7l engine and california emissions, may experience a service engine soon light, misfire, rough idle or hard start. *tt04/10/2000
00060400301/01/2000876507A609696Some customers may comment on rough idle after start up, and / or a service engine soon (ses) light illuminated. *tt04/06/2000