2003 Buick Lesabre Technical Service Bulletins

379 technical service bulletins (TSBs) are on record for the 2003 Buick Lesabre. 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.

• 10025065Mar 1, 2008Transmission and drivetrain. Informational on 4t65-e mn7, m15 and m76 front wheel drive automatic transmission valve body reconditioning, dtcs p0741, p0742, p0757, p842, harsh shifts or slips.
• 10019938May 16, 2006Brakes. Intermittent unwanted dynamic rear proportioning (drp) event.
• 10017398Nov 7, 2005Visibility (wipers, defrost, mirrors). Power window inoperative, noisy or glass drops.
• 10017212Oct 28, 2005Engine cooling. Engine vibration at idle in gear.
• 10017172Oct 27, 2005Engine cooling. Engine whine or buzz noise sounds like a generator type noise on 3.1l or 3.8l engines.
• 10017161Oct 27, 2005Seats. Heated seat inoperative after seat element replacement.
• 10018156Sep 1, 2005Fuel system, Brakes, Visibility (wipers, defrost, mirrors). Car issues - fix it right the first time (new issues in bold). To include 2006 and 2007 models. Gm. Tech link.
• 10018126Sep 1, 2005Engine cooling. Oil life system reset procedures - cars. Gm tech link.
• 10017568Sep 1, 2005Vehicle speed control. Intermittent chuggle or fishbite on light acceleration or a highway speeds with no diagnostic trouble codes (dtcs).
• 10015018Sep 1, 2005Equipment. Information on upgrading certain onstar generation 5 analog/digital-ready systems to onstar generation 6 dual-mode (analog/digital).
• 10014904May 11, 2005Body and structure. Popping noise in the footwell area.
• 10017350May 1, 2005Visibility (wipers, defrost, mirrors). Windows slow, inoperative or binding.
• 10017327Apr 1, 2005Visibility (wipers, defrost, mirrors). Front door window binds/inoperative/moves slowly.
• 10013449Jan 1, 2005Seats. Heated seat inoperative after repair within one week of usage.
• 10013440Jan 1, 2005Equipment. Onstar system inoperative onstar system status light is red radio locked in phone mode or dtc b1000.
• 10012688Dec 1, 2004Electrical system. Floor pan corrosion perforation in battery compartment.
• 10016268Nov 1, 2004Tires. Tire pressure monitor reset/learn-when the pressure in the affected tire was set to specification on some vehicles, the check tire pressure and or xx tire high/low display is canceled within 20 seconds of the pressure adjustment.
• 10016207Sep 1, 2004Visibility (wipers, defrost, mirrors). Noisy blower motor.
• 10014346Aug 1, 2004Engine cooling. Oil life system reset procedures - cars.
• 10011230Aug 1, 2004Latches, locks and linkages. Center console armrest lid latch now available for service.
• 10012148Jun 1, 2004Engine cooling. New rear main seal and special tool for installation.
• 10013044Mar 23, 2004Body and structure. This is a fix it right the first time reminder going out to buick dealers regarding ashtrays that are either difficult to open or will not stay closed.
• 10013137Nov 5, 2003Electrical system. Electrical concerns in the instrument panel area.
• 10016224Oct 1, 2003Body and structure. Ashtray repair spring-in some cases, the ashtray was built with two same-side springs which may deform causing the ashtray to hang up.
• 10012577Aug 1, 2003Steering. Revised steering wheel position sensor or steering shaft lower bearing replacement procedure and steering wheel position sensor centering procedure.
• 10016461Jul 1, 2003Transmission and drivetrain. Transmission shift conditions. Gm tech link.
• 10013179Nov 21, 2002Fuel system, Other or unknown. Fuel tank vapor valve.
• 10013177Nov 21, 2002Electrical system. Service engine light on to soon.
• 10013128Oct 8, 2002Equipment. This message is to provide dealers with an awareness of two new commands available via voice recognition in the onstar generation five equipped vehicles. The two commands are onstar and emergency.

← All problems reported for the 2003 Buick Lesabre