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Service bulletins for the 2002 Chevrolet Silverado

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

866 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
0206040582003-03-28. Service bulletin. ENGINE AND ENGINE COOLING. SERVICE ENGINE SOON LAMP ILLUMINATED, FALSE DIAGNOSTIC TROUBLE CODES P0181 AND/ OR P0116. *TT
020605005A2003-03-27. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. EXHAUST / MUFFLER HEAT SHIELD RATTLE, POPPING NOISE UNDER VEHICLE. *TT
0206040592003-03-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE RUNS ROUGH, SERVICE ENGINE SOON LIGHT ON, DIAGNOSTIC TROUBLE CODES P0300 OR P0335 SET. *TT
0205230042003-03-25. Service bulletin. SERVICE BRAKES, HYDRAULIC. SOME VEHICLES MAY EXHIBIT A REDUCED BRAKE POWER MESSAGE ON THE DRIVER'S INFORMATION CENTER (DIC). *TT
990089015B2003-02-28. Service bulletin. UNKNOWN OR OTHER. LIGHT SERVICE SUPPORT VEHICLE (LSSV). *TT
020730032A2003-02-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. ALLISON TRANSMISSION CONTROL MODULE FASTLEARN PROCEDURE UPDATE REQUIRED AFTER TRANSMISSION REPAIRS. *TT
0205260022003-02-14. Service bulletin. PARKING BRAKE. SCRAPING NOISE FROM REAR OF VEHICLE. *TT
020522004B2003-02-14. Service bulletin. EXTERIOR LIGHTING:BRAKE LIGHTS; SERVICE BRAKES, HYDRAULIC. TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT
0206010352003-02-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HIGH OIL CONSUMPTION. *TT
0208490072003-02-12. Service bulletin. STRUCTURE:BODY. CENTER CONSOLE LID HARD TO OPEN OR CLOSE. *TT
0205220042003-02-12. Service bulletin. SERVICE BRAKES, HYDRAULIC. TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT
0206010302003-02-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REVISED PISTON, CONNECTING ROD, AND BEARING INSTALLATION ILLUSTRATION. *TT
0206010292003-02-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. NEEDLE BEARINGS FOUND IN OIL PAN. *TT
020601023A2003-02-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL LEAK AT OIL COOLER TO ENGINE BLOCK MATING SURFACE. *TT
020522004A2003-02-10. Service bulletin. SERVICE BRAKES, HYDRAULIC. TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT
020502003-02-07. Service bulletin. EQUIPMENT:OTHER:LABELS. EMISSION LABEL VISIBILITY. *TT
412002-11-25. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. SOME VEHICLES EQUIPPED WITH THE ALLISON LCT1000 TRANSMISSION MAY EXPERIENCE A VERY HARSH 2-1 DOWNSHIFT AT A STOP OR ON THROTTLE REAPPLY. *TT
1706022002-11-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME 4.3 LITER ENGINE EQUIPPED VEHICLES MAY EXHIBIT A ROUGH RUNNING CONDITION WITH POSSIBLE DIAGNOSTIC TROUBLE CODE P0300 SET. *TT
1006022002-11-21. Service bulletin. FUEL SYSTEM, OTHER. SOME CUSTOMERS MAY COMMENT THAT THEIR FUEL GAUGE READS E, EMPTY, AFTER FILLING THE TANK WITH THE ENGINE RUNNING ON THEIR ONE-TON CHASSIS CAB WITH DUAL FUEL TANKS. *TT
0406022002-11-20. Service bulletin. STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE. THE SUBJECT OF THIS SERVICE VOICEMAIL IS FOR THE VEHICLE THEFT DETERRENT, VTD, LEARN PROCEDURE. *TT
0306022002-11-20. Service bulletin. FUEL SYSTEM, GASOLINE. SOME VEHICLES MAY DISPLAY A DIAGNOSTIC TROUBLE CODE OF P0446 (EVAP CANISTER VENT). *TT
0510022002-11-12. Service bulletin. FUEL SYSTEM, GASOLINE. SUBJECT IN REGARDS TO FUEL SYSTEM SERVICING ON THE LB7 FUEL INJECTION. *TT
0506022002-11-10. Service bulletin. STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS. SOME CUSTOMERS MAY COMMENT ABOUT HOOD HINGE WIND NOISE . *TT
0429022002-11-10. Service bulletin. FUEL SYSTEM, OTHER. SOME CUSTOMERS HAVE COMMENTED THAT WHEN THEIR FUEL GAUGE READS EMPTY THEY STILL HAVE 18 TO 20 GALLONS OF FUEL REMAINING IN THE TANK. *TT
0422022002-11-10. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP. THIS MESSAGE STATES THAT SOME VEHICLES MAY HAVE INSTALLED A DIESEL FUEL CAP WITH THE D ON THE CAP INSTEAD OF THE REQUIRED GASOLINE FUEL CAP POSSIBLY CAUSING VEHICLES TO EXHIBIT A P0442 CODE. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.