121202
Service Bulletin/Repair Instructions
NEW TRANSMISSION OIL COOLING SYSTEM FLUSHING TOOL. 1998 AND 2003 CHEVROLET AND GMC MEDIUM DUTY TRUCKS EQUIPPED WITH 4L80E AUTOMATIC TRANSMISSIONS. *TT
Vehicle report
1999 CHEVROLET CHEVROLET TRUCK
Service bulletins
9 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
010730023B
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT ON A HARSH 1-2 UPSHIFT AND THE CHECK ENGINE LIGHT OR SERVICE ENGINE SOON INDICATOR IS ILLUMINATED AND DIAGNOSTIC TROUBLE CODE P1870 SET. *TT
041201
Service Bulletin/Repair Instructions
INFORMATION ON CUSTOMERS REPORTING INTERMITTENT STALL OR NO START CONDITION. *TT
010730023A
Service Bulletin/Repair Instructions
INFORMATION REGARDING HARSH 1-2 UPSHIFT, SERVICE ENGINE SOON, MALFUNCTION INDICATOR LAMP, OR CEL ILLUMINATED, DIAGNOSTIC TROUBLE CODE P1870 SET. (1996-2000 CHEVROLET AND GMC LIGHT DUTY TRUCK MODELS) *YH
270901
Service Bulletin/Repair Instructions
CUSTOMERS MAY COMMENT THAT AIR BLOWS FROM THE INSTRUMENT PANEL VENTS. *SLC
010501
Service Bulletin/Repair Instructions
INFORMATION ON LOW EFFORT PARKING BRAKE SYSTEM ON ALL 15 AND 25 SERIES FULL-SIZE PICK-UPS AND UTILITY VEHICLES, 1999 THROUGH 2001. *TT
000602001
Service Bulletin/Repair Instructions
VEHICLES EQUIPPED WITH COMPOSITE RADIATOR END TANK MAY EXHIBIT AN ENGINE RUNNING HOT, OVERHEADING AND / OR LOSS OF COOLANT. *TT
NAS19990046
Service Bulletin/Repair Instructions
SOME MEDIUM DUTY VEHICLES WITH 7.4L GAS ENGINES MAY INTERMITTENTLY EXPERIENCE A FALSE ENGINE OVERHEAT CONDITION. *TT
3170E
Service Bulletin/Repair Instructions
IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.