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Service bulletins for the 2004 Chevrolet Corvette

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.

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

By type

By component

By trouble code

Bulletins, newest first
31182004-11-04. Service bulletin. VISIBILITY. WIND NOISE OR WATER LEAK AT TOP OF DOOR GLASS-ADJUSTMENT TIPS. *SC
3104A2004-11-03. Service bulletin. POWER TRAIN. 6-SPEED SHIFTER RATTLE GROWL BUZZ NOISE. *SC
31172004-11-03. Service bulletin. SEAT BELTS. DRIVER OR PASSENGER SEATBELT WILL NOT RELEASE FROM RETRACTOR. *TC
31262004-11-03. Service bulletin. VEHICLE SPEED CONTROL:LINKAGES. MA5 5 SPEED NORMAL REVERSE GEAR OPERATION. *TC UPDATE. *TT
31102004-11-03. Service bulletin. UNKNOWN OR OTHER. MUFFLER PAINT PEELING SUPPLEMENT TO TSB 33-17-01A. *SC
31172004-10-25. Service bulletin. SEAT BELTS:FRONT:RETRACTOR. DRIVERS OR PASSENGER SEATBELT WILL NOT EXTEND FROM THE SEATBELT RETRACTOR. *TT UPDATED *EH
30892004-10-04. Service bulletin. ELECTRICAL SYSTEM. SERVICE ENGINE SOON LIGHT AND REDUCED ENGINE POWER WITH A DIAGNOSTIC TROUBLE CODE P1516. DIAGNOSTIC TROUBLE CODES P0120, P0220, P1514, P1515, P1518 AND P2135 MAY ALSO BE PRESENT. *TT
30322004-09-28. Service bulletin. EQUIPMENT. LOW OIL, LOW FUEL, OR TEMPERATURE INDICATOR DISPLAYED ON THE HEADS UP DISPLAY. 1997 - 2005 CHEVROLET CORVETTE. *TT
30602004-09-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE ENGINE DOES NOT STALL WHEN PERFORMING A P1870 DIAGNOSTIC TEST WITH THE TECH 2 SCAN TOOL OR WHEN COMMANDING THE TORQUE CONVERTER CLUTCH ENABLE SOLENOID ON APPLICATIONS THAT DO NOT HAVE THE P1870 DIAGNOSTIC TEST LISTED. 4L60E OR 4L65E TRANSMISSIONS. *TT
021462004-08-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. OIL LEAK AT THE TRANSMISSION COOLER LINE BRACKET TO OIL PAN AREA. *TT
30252004-08-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 04 MODEL YEAR 4.8.5.3.7.6.0 GEN III ENGINE PISTON PIN INFORMATION. *MJ
30182004-08-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE CYLINDER HEAD CUP PLUG COOLANT LEAK. *MJ
30272004-08-23. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY. HARD CLUTCH PEDAL AND/OR HYDRAULIC SYSTEM FAILURE AFTER SERVICING THE PRESSURE PLATE. *TT
0407300252004-08-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSMISSION FLUID LEAK, INOPERATIVE 2ND/3RD/4TH GEARS, NO MOVEMENT, CASE CRACKED OR BROKEN AT 2-4 SERVO. GM LIGHT DUTY TRUCKS 2004. *MJ *TT
01119A2004-07-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ROLL-OUT FOR THE GEN III SMALL BLOCK ENGINES WITH IRIDIUM SPARK PLUGS. ALSO INCLUDES 2003/2004 M/L VANS. *TT
016242004-06-04. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. GEN III ENGINES WITH MAF (MASS AIRFLOW) SENSOR CODE P0101. *TT
015992004-06-04. Service bulletin. POWER TRAIN. 4L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE. *TT
016542004-06-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SQUAWK OR GRUNT NOISE THAT OCCURS ON THE 2-3 UPSHIFT ON VEHICLES WITH 4L60E - M30, 4L60E M32 TRANSMISSION. *TT
016592004-06-03. Service bulletin. FUEL SYSTEM, GASOLINE. INTERMITTENT OR INOPERATIVE FUEL GAUGE.*MR *MJ
020132004-05-26. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. COOLANT LEAK FROM HEAD CUP PLUGS ON GEN III ENGINES. *MR
020002004-05-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LOW OR NO OIL PRESSURE ON 2000 LS6 ENGINES. *MR
040062004-05-25. Service bulletin. STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE. GMP04-057 - 04006 ELECTRONIC COLUMN LOCK SYSTEM. *TT THIS IS A PART 1 OF A 2 PART MESSAGE. *TT
020012004-05-20. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. NEW DESIGN OIL PUMP SEAL (OIL PUMP TO CASE). -TRANSMISSION. INCLUDING ALL 2004 GENERAL MOTORS LIGHT DUTY TRUCKS. *MR
016572004-04-30. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. CLARIFICATION OF ANTI-LOCK BRAKING SYSTEM (ABS)-RELATED OPTION CODES. SIT BULLETIN 1451252. *TT
030844005B2004-03-04. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW. POOR RADIO RECEPTION OR RADIO STATIC/ INCREASED INTERFERENCE WITH REAR WINDOW DEFOGGER ON OR SOME REAR WINDOW DEFOGGER GRIDS MAY BE INOPERATIVE. *TT

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