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Service bulletins for the 2002 Pontiac Sunfire

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.

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

By type

By component

By trouble code

Only bulletins with component: Automatic transmission are shown. Show all

Bulletins, newest first
0707300252008-02-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION ON 4T40-E (MN4) AND 4T45-E (MN5) FRONT WHEEL DRIVE AUTOMATIC TRANSMISSION VALVE BODY RECONDITIONING, DTC P0741, P0742, P0751, P0752, P0756, P0757, P1811, HARSH SHIFTS, SLIPS, NO DRIVE, NO REVERSE. *NJ
36692006-02-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. M86/M94 TRANSMISSION INFORMATION TO DISASSEMBLE THIRD FOURTH AND FIFTH GEAR. *AK
32532005-10-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. VEHICLE WILL NOT MOVE IN EITHER DIRECTION. TRANSMISSION MAY SHOW OVER FULL. P90 4T40E 4T45E NO MOVEMENT DRIVE OR REVERSE. CONVERTER MAY BE EMPTY OF FLUID. *TT
0307290052005-02-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. CLUNK NOISE FROM FRONT END DURING LOW SPEED TURNS OR MANEUVERS. THIS SERVICE BULLETIN REPLACES 030729005A. *EH
030730021A2004-03-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. NEUTRAL FLARE AND/OR RPM FLARE WHILE IN DRIVE, NO 1-2 UPSHIFT, SERVICE ENGINE SOON (SES) LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODES (DTCS) P1810, DIAGNOSTIC TROUBLE CODE P1815 SET. *TT
030730012A2004-01-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSAXLE OR TRANSMISSION SLIPS, WON'T SHIFT, NO REVERSE, 2ND, 3RD OR OVERDRIVE, ERRATIC SHIFTS. *TT
014322003-12-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AUTOMATIC TRANSMISSION POOR ACCELERATION, PERFORMANCE. *TT
0306032003-07-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SERVICE ENGINE SOON (SES) LIGHT ON AND/OR TRACTION LIGHT ILLUMINATED, AND THE AUTOMATIC TRANSMISSION SLIPPING OR STUCK IN GEAR. *TT *JB
2610012002-03-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING HIGHLINE PRESSURE AFTER AN OVERHAUL OF THE TRANSAXLE WHEN USING OVERHAUL KITS. *TT
1909012001-12-13. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SUBJECT REGARDING POWER TRAIN CONTROL MODULE REPLACEMENT. *SLC
0307012001-10-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING AUTOMATIC TRANSMISSION ONLY, SOME VEHICLE WERE BUILT WITH INCORRECT SHIFTER KNOBS.*JB
1406012001-10-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). THIS MESSAGE IS ABOUT A FLASE DIAGNOSTIC TROUBLE CODE, P1683, WHICH IS THE IGNITION OFF TIMER PERFORMANCE. *TT
2908012001-08-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SUBJECT REGARDING PCM CONNECTORS MAY NOT BE FULLY SEATED TO THE PCM. *TT
3108012001-08-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING INCORRECT GEAR SHIFT KNOBS INSTALLED ON CERTAIN VEHICLES WITH AUTOMATIC TRANSMISSIONS BUILT BETWEEN VIN 24117800 AND 24119810. *TT
1007300242001-08-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. CERTAIN VEHICLES, WITH EITHER THE LN2 OR L61 ENGINES, HAVE SOFTWARE THAT DOES NOT ALLOW THE TECH 2 TO DISPLAY OR CLEAR SHIFT ADAPTS. *TT

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