Service bulletins for the 2001 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.
371 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Engine are shown. Show all
| PIP5163A | 2017-08-15. Service bulletin. ENGINE AND ENGINE COOLING. This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blow by. Technician will need to inspect the engine for Cylinder damage or scoring, An out of round cylinder bore, Dirt intrusion, and Catalytic Converter failure. |
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| PI1394A | 2016-10-19. Service bulletin. ENGINE. THIS INFORMATIONAL BULLETIN PROVIDES ADDITIONAL INFORMATION ON HOW TO INSTALL PISTONS AND SUGGEST WHAT TOOLS TO USE. |
| 000601012F | 2016-10-18. Service bulletin. ENGINE. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE GASKET SEALING SURFACES. |
| 01353 | 2004-07-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION. *TT |
| 071103 | 2003-11-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. THIS VME MESSAGE CONCERNS A CYLINDER BORELINER TOOL NOW AVAILABLE FOR THE L61 2.2 LITER ENGINE. THE TOOL IS REFERENCED IN SERVICE BULLETIN 030601018. THE PURPOSE OF THE TOOL IS TO EXTEND THE TOTAL SERVICE LIFE OF THE BLOCK. *TT |
| 071003 | 2003-11-03. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. THIS VME MESSAGE IS A WATER PUMP REPLACEMENT DUE TO A KNOWN CAM DRIVELINE. SOME CUSTOMERS MAY QUESTION ABOUT WHINE NOISE COMING FROM THE FRONT ENGINE AREA. *TT |
| 071503 | 2003-10-31. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. COOLANT LOSE, EVIDENCE FLUID ON THE GARAGE FLOOR, ETC., OR COOLANT WARNING LIGHT COMING ON. *TT |
| 030604030 | 2003-08-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MULTIPLE DRIVEABILITY SYMPTOMS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT |
| 010601030A | 2002-10-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME OWNERS MAY COMMENT ON HIGHER THAN EXPECTED ENGINE OIL CONSUMPTION. *TT |
| 020601001A | 2002-05-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CUSTOMERS MAY COMPLAIN ON A DRONE NOISE COMING FROM THE ENGINE AREA. *SLC |
| 160102 | 2002-04-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CUSTOMERS MAY COMMENT THAT THE ENGINE LAGS POWER, STALLS, WON'T START OR IS HARD TO START. *TT |
| 020604009 | 2002-04-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING HESITATION OR STUMBLE ON THROTTLE APPLICATION AFTER COLD START (REPROGRAM PCM). *JG |
| 010601030 | 2002-03-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME OWNERS MAY COMMENT ON HIGHER THAN EXPECTED ENGINE OIL CONSUMPTION, AND HAVING TO ADD OIL BETWEEN OIL CHANGES. *TT |
| 010602012 | 2002-03-21. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SOME OWNERS MAY COMMENT ON LEAKAGE OF A FEW DROPS OF COOLANT AFTER PARKING THEIR VEHICLE. *TT |
| 020601001 | 2002-03-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXPERIENCING A DRONE NOISE COMING FROM THE ENGINE AREA. *TT |
| 090801 | 2001-11-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CUSTOMERS MAY COMPLAIN OF EXCESSIVE OIL CONSUMPTION AND HAVING TO ADD OIL BETWEEN CHANGES. *JG |
| 260601 | 2001-10-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. VEHICLES MAY EXPERIENCE HESITATION OR STUMBLE AFTER COLD STARTS.*JB |
| 000601018A | 2001-10-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME CUSTOMERS MAY COMMENT ON A GROWL/MOAN TYPE NOISE COMING FROM THE FRONT OF THE VEHICLE ON HEAVY ACCELERATION WHEN MAKING SHARP LEFT HAND TURNS. NLM |
| 180401 | 2001-05-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES WITH MANUAL TRANSMISSION MAY EXHIBIT A BEARING NOISE THAT CAN BE DESCRIBED AS A GRINDING NOISE OR A FAILED CONCENTRIC SLAVE CYLINDER BEARING NOISE. *TT |
| 201200 | 2001-04-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION CONCERNING VEHICLES THAT HAVE A INPUT SPEED SENSOR CODE P0716, P0717 CONDITION. *TT |
| 010601004 | 2001-04-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXHIBITING A LOUD HOOT / WHISTLING NOISE AT START UP DURING COLD AMBIENT TEMPERATURE. *JB |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.