2003 GMC SIERRA 2500 Manufacturer communications & TSBs.Page 3
Original record summaries, dates and identifiers for this model-year. Records 201–203 of 203, ordered newest first. Dated records on this page: Sep 1, 2004–Jan 1, 2008.
Read the applicability before drawing a conclusion.
This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.
NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.
Jan 1, 2008Service Bulletin/Repair Instructions
08-07-30-001
NHTSA communication ID: 10025667
NHTSA source summary · Original PDF not reviewed by Recallfolio
4L80E, MT1 AND 4L85E, MN8 SIMPLIFIED VALVE BODY RECONDITIONING INSTRUCTIONS, DTC P0741, P0742, P0752, P0752, P0756, P0757, P0894, HARSH OR DELAYED SHIFTS, SLIPS, NO DRIVE, NO REVERSE. *PE UPDATED 6/11/10. *PE
Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.