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Service bulletins for the 2006 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
39382006-03-15. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. POWER STEERING LINE RETAINER NOT FASTENED. *TT
3689A2006-03-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LOW OIL PRESSURE LIGHT ILLUMINATED AT IDLE OR LOW RPM'S. *TT
3692A2006-03-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TICKING OR KNOCKING NOISE CRACKED OR BROKEN FLEXPLATE. *TT
36792006-02-22. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SERVICE VME - DIAGNOSTIC TROUBLE CODE P0420 OR P0430. *AK
38122006-01-25. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH. DOOR LOCKS ACTUATORS CYCLE AND INTERIOR LIGHT TURNS ON AND OFF AT RANDOM. *TT
0502320072006-01-10. Service bulletin. STEERING. POWER STEERING MOAN OR GROAN NOISE WHILE DRIVING. *JB
7092005-12-15. Service bulletin. ENGINE AND ENGINE COOLING. OIL LIFE SYSTEM RESET PROCEDURES - CARS. GM TECH LINK. *TT
0508440272005-12-05. Service bulletin. ELECTRICAL SYSTEM. INFORMATION ON VEHICLES WITH A STORED HISTORY DTC B1259 ANTENNA GROUND CIRCUIT. *TT
0509400032005-11-05. Service bulletin. SEAT BELTS:FRONT:BUCKLE ASSEMBLY. PASSENGER SEAT BELT BUCKLE HARD TO MOVE PAST STITCHING AND/OR FINISH KNOT IS FRAYING. *TT
3365A2005-10-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. TICKING OR KNOCKING NOISE CRACKED OR BROKEN FLEXPLATE. VARIOUS MODELS INCLUDING OLDSMOBILE BONNEVILLE 2006. *TT
35052005-09-14. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODES INVOLVING MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR; BAROMETRIC PRESSURE (BARO) SENSOR; ENGINE OIL PRESSURE (EOP) SENSOR; THROTTLE POSITION (TP) SENSOR; ACCELERATOR PEDAL POSITION (APP) SENSOR; A/C REFRIGERANT PRESSURE SENSOR; FUEL TANK PRESSURE (FTP) SENSOR. *TT
35882005-09-14. Service bulletin. SEAT BELTS:FRONT. SEVERAL RIGHT FRONT SEAT BELT ASSEMBLIES HAVE BEEN RETURNED THROUGH THE 100% LAUNCH PART RETURN PROCESS WITH A CUSTOMER COMPLAINT OF SEAT BELT DIFFICULT TO LOWER PAST STITCHING ON SEAT BELT WEBBING. *TT
01-02-32-0012001-04-03. Service bulletin. STEERING. CONCERNS WITH CLUNK NOISE FROM FRONT OF VEHICLE TURNING MANEUVER / STEERING WHEEL ROTATION.*JB (LUBRICATE OR REPLACE INTERMEDIATE SHAFT AS APPROPRIATE). UPDATED 10/05/07. *NJ UPDATED 4/1/08. *NJ UPDATED 7/1/2008 *PE

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