1998 Chevrolet Chevrolet Truck TSBs
4 Technical Service Bulletins across 2 categories
Categories
Engine
3 bulletins634815
SOME CUSTOMERS MAY COMMENT ON A HARSH 1-2 UPSHIFT AND THE CHECK ENGINE LIGHT OR SERVICE ENGINE SOON INDICATOR IS...
Read full bulletin
ILLUMINATED AND DIAGNOSTIC TROUBLE CODE P1870 SET. *TT
627839
INFORMATION REGARDING HARSH 1-2 UPSHIFT, SERVICE ENGINE SOON, MALFUNCTION INDICATOR LAMP, OR CEL ILLUMINATED, DIAGNOSTIC TROUBLE CODE P1870 SET.
Read full bulletin
(1996-2000 CHEVROLET AND GMC LIGHT DUTY TRUCK MODELS) *YH
617621
SUBJECT REGARDING INVESTIGATION OF AUTOMATIC TRANSMISSION OIL LEAKS ON 1998 AND NEWER LIGHT DUTY TRUCKS WITH 4L80E TRANSMISSION.
Read full bulletin
*TT
Transmission
1 bulletin10002746
NEW TRANSMISSION OIL COOLING SYSTEM FLUSHING TOOL.
Read full bulletin
1998 AND 2003 CHEVROLET AND GMC MEDIUM DUTY TRUCKS EQUIPPED WITH 4L80E AUTOMATIC TRANSMISSIONS. *TT