2003 Chevrolet Impala Technical Service Bulletins

382 technical service bulletins (TSBs) are on record for the 2003 Chevrolet Impala. 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.

• 10026586Jun 1, 2008Equipment. Buick cadillac chevrolet gmc hummer oldsmobile pontiac saab saturn service campaign: see document search button for owner letter. Special coverage adjustment-analog onstar deactivation. Fcc ruled in 2002 wireless carriers would no longer re required to support analog wireless network starting in 2008. *pe csc letter was received. Updated 12/1/08.
• 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.
• 10025561Jan 1, 2008Transmission and drivetrain. Information on 4t65-e mn7, m15 and m76 front wheel drive automatic transmission valve body reconditioning, dtcs p0741, p0742, p0757, p842, harsh shifts or slips. *pe update 6/11/10.
• 10023171Oct 31, 2007Brakes. Abs pump running when not needed.
• 10022924Aug 1, 2007Steering. Overview of steering system noises.
• 10020766Sep 1, 2006Transmission and drivetrain. 4t65e transmission 1-2 shift shudder at light to moderate acceleration. Replace complete second clutch assembly.
• 10020089Jul 20, 2006Electrical system. Horns having poor quality or becoming inoperative as a result of water ingestion.
• 10019284Feb 23, 2006Brakes. Abs light on and possible diagnostic trouble codes.
• 10019229Feb 22, 2006Engine cooling. Tachometer and temperature gauge inoperative after ipc setup.
• 10019186Feb 16, 2006Exterior lighting, Interior lighting. Ipc, interior lights and/or headlamps flicker. *ak fb2
• 10019516Feb 1, 2006Steering. Clunk felt/noise heard from steering column, steering gear and/or front of vehicle during turning maneuver and/or steering wheel rotation.
• 10017271Nov 1, 2005Brakes. Abs light coming on and codes c1225, c1226, c1232, c1233, c1276 and/or c1277 are found in the ebcm.
• 10017172Oct 27, 2005Engine cooling. Engine whine or buzz noise sounds like a generator type noise on 3.1l or 3.8l engines.
• 10018133Sep 1, 2005Suspension. Tie rod specifications revised. 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).
• 10012633Aug 1, 2005Brakes. Brake rotor minimum allowable thickness after refinish specification correction.
• 10017515Jun 1, 2005Steering. Revised outer tie rod end nut tightening specification/tie rod end jam nut tightening specification added.
• 10014933May 12, 2005Transmission and drivetrain. 4t65e (mn7) transmission fluid leak on right side axle seal.
• 10014875May 11, 2005Brakes. Tech 2 displays asterisk for the left front wheel speed sensor.
• 10012152May 1, 2005Transmission and drivetrain. Incorrect transmission shifts poor engine performance harsh 1-2 upshifts slips 1st and reverse torque converter clutch stuck off on diagnostic trouble code p0730, p0756, p0757, p0741, p0742.
• 10016366Feb 1, 2005Body and structure. Instrument panel (I/p) appearance. Gm tech links.
• 10013475Jan 1, 2005Engine cooling. Whistle noise on light acceleration.
• 10014346Aug 1, 2004Engine cooling. Oil life system reset procedures - cars.
• 10013188Jul 14, 2004Equipment. Incorrect parts information for servicing the console lid or storage armrest assembly.
• 10013184Jul 8, 2004Equipment. Gm service technical college.
• 10012182Jun 1, 2004Suspension. Changes to labor time guide relating to front suspension labor operations components.
• 10012165Jun 1, 2004Body and structure. Loud pop or snap noise coming from instrument panel (ip) in high ambient temperatures. This service bulletin replaces 030849023.
• 10012148Jun 1, 2004Engine cooling. New rear main seal and special tool for installation.
• 10013272May 20, 2004Latches, locks and linkages. Console lid or storage armrest latch replacement.
• 10012685Feb 1, 2004Electrical system. Setup programming bcm for remote keyless entry.
• 10013174Nov 21, 2002Engine cooling. Engine exhibit a whine noise during a cold start particularly in ambient temperatures below 60 degrees fahrenheit.

← All problems reported for the 2003 Chevrolet Impala