2006 Buick LacrosseService bulletins
2006 Buick Lacrosse Technical Service Bulletins
712 technical service bulletins (TSBs) are on record for the 2006 Buick Lacrosse. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10019436Mar 15, 2006Engine cooling. Low oil pressure light illuminated at idle or low rpm's.
- 10019432Mar 15, 2006Transmission and drivetrain. Ticking or knocking noise cracked or broken flexplate.
- 10019236Feb 22, 2006Engine cooling. Service vme - diagnostic trouble code p0420 or p0430.
- 10018920Jan 25, 2006Latches, locks and linkages. Door locks actuators cycle and interior light turns on and off at random.
- 10019581Dec 1, 2005Engine cooling. L26,l32, l67 excessive oil consumption (replace exhaust valve stem seals).
- 10018690Nov 1, 2005Steering. Power steering moan or groan noise while driving.
- 10017095Oct 24, 2005Transmission and drivetrain. Ticking or knocking noise cracked or broken flexplate. Various models including oldsmobile bonneville 2006.
- 10016490Sep 14, 2005Electrical 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.
- 10016489Sep 14, 2005Seat belts. 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.
- 10018126Sep 1, 2005Engine cooling. Oil life system reset procedures - cars. Gm tech link.
- 10017841Sep 1, 2005Electrical system. Information on vehicles with a stored history dtc b1259 antenna ground circuit.
- 10017375Aug 1, 2005Seat belts. Passenger seat belt buckle hard to move past stitching and/or finish knot is fraying.
← All problems reported for the 2006 Buick Lacrosse
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.