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Service bulletins for the 2012 Chevrolet Sonic

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.

1589 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
030603004R2016-10-18. Service bulletin. ENGINE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON HOW TO TEST A BATTERY AND WHAT IS NEEDED TO WARRANTY A BATTERY.
000601026I2016-10-18. Service bulletin. ENGINE. THIS INFORMATIONAL BULLETINS PROVIDES INFORMATION ON THE INTAKE MANIFOLD INSPECTION/REPLACEMENT AFTER SERVERE INTERNAL ENGINE DAMAGE.
000601012F2016-10-18. Service bulletin. ENGINE. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE GASKET SEALING SURFACES.
16NA2492016-10-14. Service bulletin. ENGINE AND ENGINE COOLING. THIS INFORMATIONAL BULLETIN EXPLAINS A POSSIBLE NORMAL WHINING NOISE FROM THE BALANCE SHAFT CHAIN IF THE VEHICLE HAS LESS THAN 10,000 MILES ON IT.
G-2093752016-09-08. Service bulletin. ENGINE. 14371B - SPECIAL COVERAGE (LABOR CODE REVISED). SOME 2011-2014 MODEL YEAR CHEVROLET CRUZE VEHICLES AND SOME 2012-2014 CHEVROLET SONIC VEHICLES WITH THE 1.4L ENGINE MAY HAVE AN ENGINE COOLANT LEAK FROM THE WATER PUMP. THE PUMP MAY LEAK FROM THE WEEP RESERVOIR OR FROM THE WATER PUMP SHAFT SEAL, LEADING TO A DRIP OF COOLANT ONTO THE ENGINE OR ONTO THE GROUND. OVER TIME, THE LOSS OF COOLANT WILL REDUCE COOLING PERFORMANCE AND EVENTUALLY COULD LEAD TO ENGINE OVERHEATING. IF THIS CONDITION IS NOT CORRECTED, THE “SERVICE ENGINE” INDICATOR LIGHT MAY COME ON, AN “ENGINE HOT, AC OFF” MESSAGE MAY APPEAR, A CHIME MAY SOUND, AND THE ENGINE POWER MAY BE REDUCED. IF THE CONDITION OCCURS WITHIN THE SPECIAL COVERAGE TERMS,, THE WATER PUMP WILL BE REPLACED IF LEAKING.
G-2084322016-09-07. Service bulletin. ENGINE. 14371A - SPECIAL COVERAGE (REVISED WARRANTY INFORMATION). SOME VEHICLES WITH THE 1.4L ENGINE MAY HAVE AN ENGINE COOLANT LEAK FROM THE WATER PUMP. THE PUMP MAY LEAK FROM THE WEEP RESERVOIR OR FROM THE WATER PUMP SHAFT SEAL, LEADING TO A DRIP OF COOLANT ONTO THE ENGINE OR ONTO THE GROUND. OVER TIME, THE LOSS OF COOLANT WILL REDUCE COOLING PERFORMANCE AND EVENTUALLY COULD LEAD TO ENGINE OVERHEATING. IF THIS CONDITION IS NOT CORRECTED, THE “SERVICE ENGINE” INDICATOR LIGHT MAY COME ON, AN “ENGINE HOT, AC OFF” MESSAGE MAY APPEAR, A CHIME MAY SOUND, AND THE ENGINE POWER MAY BE REDUCED. IF THE CONDITION OCCURS WITHIN THE STATED SPECIAL COVERAGE TERMS, THE WATER PUMP WILL BE REPLACED IF LEAKING.
SB-07-06-01-016C2016-08-09. Service bulletin. ENGINE. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION INTERNAL ENGINE NOISE OR DAMAGE AFTER OIL FILTER REPLACEMENT
PIE0289A2016-06-22. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIE02892016-06-22. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5747A2016-06-22. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI08672016-06-17. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI08512016-06-17. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI09572016-06-17. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI09232016-06-17. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI09092016-06-17. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI0907B2016-06-17. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI0907A2016-06-17. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI09072016-06-17. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI0851A2016-06-13. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI0647A2016-06-13. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP5036E2016-05-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP4543B2016-05-09. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). SUMMARY TO BE PROVIDED ON A FUTURE DATE.
14371B2015-05-07. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. GENERAL MOTORS: 2011-2014 CHEVROLET CRUZE CHEVROLET SONIC/ W 1.4L ENGINE(RPO LUJ OR LUV): SOME MODEL VEHICLES MAY EXPERIENCE ENGINE COOLANT LEAK FROM THE WATER PUMP. THIS COULD REDUCE COOLANT PERFORMANCE AND CAUSE OVERHEATING. *LJ SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. *LJ
PIE-02892014-04-10. Service bulletin. ENGINE. SOME MAY COMPLAIN ABOUT REDUCED ENGINE POWER AND/OR A REDUCED ENGINE POWER MESSAGE BEING DISPLAYED ON THE DRIVER INFORMATION CENTER. ENGINEERS NEED TO GATHER THE VEHICLES' INFORMATION PRIOR TO ANY ATTEMPT TO MAKE REPAIRS IN ORDER TO DETERMINE THE CAUSE. *JS
PI-0907-B2013-12-05. Service bulletin. ENGINE. BUICK/CHEVROLET: ON CERTAIN VEHICLES, THE CHECK ENGINE LIGHT COMES ON WITH DTC P1101 SET. MODEL 2011-2013 CRUZE, SONIC, TRAX, 2013 ENCORE. *PE

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