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Service bulletins for the 2014 Buick LaCrosse

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.

1811 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
PIP-52162014-11-08. Service bulletin. ENGINE. BUICK/CADILLAC/CHEVROLET/SATURN/PONTIAC/ GMC: VEHICLE EXPERIENCE LOWER END SQUEAK OR SQUEAL, KNOCKING NOISE OR SEIZED ENGINE POSSIBLY THE MAIN BEARING OR ROD HAD FAILED. *PE
PI-12942014-11-08. Service bulletin. STEERING:ELECTRIC POWER ASSIST SYSTEM; STEERING:HYDRAULIC POWER ASSIST SYSTEM. BUICK/CADILLAC/CHEVROLET: AFTER A COLD START, MESSAGE IS DISPLAYED REGARDING INTERMITTENT SERVICE POWER STEERING AND NEED TO BE CHECKED. MODEL 2012-14 LACROSSE, 2014 REGAL, XTS, IMPALA. *PE
PI-12352014-10-11. Service bulletin. ELECTRICAL SYSTEM. GENERAL MOTORS: DUE TO LOOSE GROUND TERMINAL CONNECTIONS, IN SOME VEHICLES AND TRUCKS EXPERIENCE, ACCESSORIES MALFUNCTIONS, DIC MESSAGES, IPC WARNING INDICATORS, SES LIGHT ON. *PE
PI-12282014-07-29. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. CHEVROLET/BUICK: SOME VEHICLES MAY EXPERIENCE MALFUNCTION INDICATOR LAMP (MIL) ON, OR SERVICE CHARGING SYSTEM MESSAGE DISPLAYED, OR CHARGING SYSTEM LIGHT ON. MODEL 2012-2014 LACROSSE, REGAL, MALIBU, IMPALA. *PE
PIP-3423-K2014-05-20. Service bulletin. ENGINE. GM: SOME DTC CODES MAY BE SET, P0016, P0017, P0018, P0019, P0008, OR P0009. 3.6 LY7 WITH CAM ACTUATOR DTC.THE RELUCTOR FOR THE CRANKSHAFT SENSOR PRESSED ON THE CRANKSHAFT MAY HAVE MOVED. ALSO INCLUDED BUICK ALLURE MODEL YEAR 2005. *JS
PI-1126-B2014-05-20. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL. GM: SOME VEHICLES MAY EXPERIENCE A BLANK SCREEN AFTER STARTUP AND REVERSE, THE REARVIEW CAMERA MESSAGE MAY BE ON, AND THE TOUCH SCREEN BECOMES INOPERATIVE. THE BLUETOOTH AND NAVIGATION MAY BE MALFUNCTIONING. ALSO INCLUDES CHEVROLET SILVERADO MODEL YEAR 2015 AND GMC SIERRA MODEL YEAR 2015. *JS UPDATE 02/25/15*LJ
PI-12052014-05-15. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. GM: THERE MAY BE AN ADAPTIVE FORWARD LIGHTING (AFL) SERVICE MESSAGE DISPLAYED ON DIC, DTC B257C OR B257D SET. *JS
PB-140112014-04-16. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. BUICK: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE FORWARD COLLISION ALERT (UEU) AND/OR REAR CROSS TRAFFIC ALERT SYSTEM BEEP, ON SOME VEHICLES, MAY BE INOPERABLE. MODEL 2014 LACROSSE. *PE
PIC-5937-A2014-03-19. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. BUICK: THE BEEP ALERT IS AN OPTION ON FORWARD COLLISION ALERT (FCA) SYSTEM AND/OR REAR CROSS TRAFFIC ALERT (RCTA) AND CAN BE INOPERATIVE, WITH NO BEEPING, BUT A VISUAL RED FLASHING ALERT ON WINDSHIELD IS ACTIVE. MODEL 2014 LACROSSE. *PE
PIP-5090-D2014-01-29. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. GM: SOME VEHICLES MAY EXPERIENCE A VIBRATION OR SHUDDER UPON ACCELERATION FROM A STOP. THE RIGHT FRONT AXLE SHAFT MAY NOT B FULLY SEATED INTO THE PTU. *JS
PI-0324-C2012-04-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE AND ENGINE COOLING. GMC/CHEVROLET/BUICK: TRANSMISSION PUMP NEEDS INSPECTING DUE TO ENGINE CRANKING BUT FAILS TO START, HAS NO FORWARD, NO REVERSE, TRANSMISSION LEAKS, HARD SHIFT AND NO CRANKING. *PE UPDATED 2/25/13. *PE UPDATED 1/29/2014 *JS

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