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Service bulletins for the 1999 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.

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

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By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
1300890092023-12-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
010601030A2002-10-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME OWNERS MAY COMMENT ON HIGHER THAN EXPECTED ENGINE OIL CONSUMPTION. *TT
020601001A2002-05-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CUSTOMERS MAY COMPLAIN ON A DRONE NOISE COMING FROM THE ENGINE AREA. *SLC
0206040092002-04-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING HESITATION OR STUMBLE ON THROTTLE APPLICATION AFTER COLD START (REPROGRAM PCM). *JG
0106010302002-03-21. 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
0106020122002-03-21. 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
0206010012002-03-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXPERIENCING A DRONE NOISE COMING FROM THE ENGINE AREA. *TT
1511012002-03-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. ONWERS MAY COMMENT ON A LIGHT HESITATION OR STUMBLE AFTER A COLD START AT TEMPERATURES BELOW APPROXIMATELY 50 DEGREEES FAHRENHEIT OR TEN DEGREES C. *TT
0908012001-11-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CUSTOMERS MAY COMPLAIN OF EXCESSIVE OIL CONSUMPTION AND HAVING TO ADD OIL BETWEEN CHANGES. *JG
0006040532001-04-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME OWNERS MAY COMMENT ON A HISS NOISE AT CLOSED THROTTLE ONLY. IT MAY SOUND SIMILAR TO A BELT NOISE OR A POWER STEERING PUMP NOISE WHEN IT IS COLD. *TT
0106010042001-04-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXHIBITING A LOUD HOOT / WHISTLING NOISE AT START UP DURING COLD AMBIENT TEMPERATURE. *JB
001132000-12-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. SOME VEHICLES MAY EXHIBIT A CONDITION IN WHICH THE UPPER RADIATOR HOSE CONTACTS THE BATTERY TRAY. *TT
000322000-07-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME CUSTOMERS MAY EXPERIENCE ILLUMINATION OF THE SERVICE ENGINE SOON (SES) LIGHT AND CODE P0300 (GENERAL MISFIRE), WITH DRIVEABILITY COMPLAINTS OF ENGINE MISFIRE, ROUGH IDLE AND HESITATION. **MR
00042000-06-12. Service bulletin. ENGINE AND ENGINE COOLING. UPPER RADIATOR HOSE CONTACTS THE BATTERY TRAY, WHICH MAY RESULT IN ENGINE COLLANT LEAK, WITH A LOW COOLANT TELLTALE (WARNING LAMP) ILLUMINATING ON THE INSTRUMENT CLUSTER. *MJS
000042000-06-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. GENERAL MOTOR HAS DEDICED THAT CERTAIN VEHICLES EQUIPPED WITH 2.2L ENGINES (VIN 4), MAY EXHIBIT A CONDITION IN WHICH THE UPPER RADITOR HOSE CONTACTS THE BATTERY TRAY. *TT
9901380031999-11-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES WITH 2.2L ENGINES MAY EXHIBIT A ENGINE / TRANSMISSION WHINE AT 2800 - 32000 RPM. *TT
NAS199900401999-08-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUBJECT PERTAINING TO CORRECT COOLANT LEVEL FOR PROPER COOLING SYSTEM OPERATION. *TT

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