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Service bulletins for the 2004 Cadillac XLR

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.

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

By type

By component

By trouble code

Bulletins, newest first
01503A2003-12-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 4.6L LH2 ENGINE WITH DIAGNOSTIC TROUBLE CODE (DTC) P2108. *TT
0308510012003-12-05. Service bulletin. STRUCTURE:BODY. TRANSSEAL TEMPORARY PROTECTIVE COATING REMOVAL INSTRUCTIONS. *TT BULLETIN 03-08-51-001, DATED 09/01/2003 REPLACED. *TT
0300890262003-12-01. Service bulletin. UNKNOWN OR OTHER. PRE-DELIVERY AND SERVICE GUIDE. *TT
014662003-11-25. Service bulletin. UNKNOWN OR OTHER. PAINT CODES. *TT
014542003-11-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. COLD START, LOUD RATCHETING/CLICKING TYPE NOISE THAT LASTS 1-2 SECONDS ON NORTHSTAR ENGINES. *TT
013922003-11-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 4.6L ENGINE, SOME DIAGNOSTIC TROUBLE CODE (DTC) CHARTS ARE NOT CURRENTLY AVAILABLE IN SI. *TT
013902003-11-21. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM RADIO MUST BE TUNED TO CHANNEL 1 THROUGH 66 DURING ACTIVATION ATTEMPT. 2004 CHEVROLET CANYON, GMC DENALI, GMC COLORADO ALSO INCLUDED. *TT
01378A2003-11-21. Service bulletin. STRUCTURE. RATTLE IN INSTRUMENT PANEL CLUSTER AT THE HUD UNIT. *TT
013892003-11-21. Service bulletin. STEERING:COLUMN. 2004 XLR WITH NO COMMUNICATION WITH THE STEERING COLUMN LOCK CONTROL MODULE. *TT
014422003-11-21. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. FLUID LEAK FROM THE TOP ASSEMBLY HYDRAULIC CYLINDER(S). SERVICE VME. *TT
014412003-11-21. Service bulletin. ELECTRICAL SYSTEM. XLR TACHOMETER SI DIAGNOSTIC REVISION. *TT
014402003-11-21. Service bulletin. EQUIPMENT. XLR FRONT LICENSE PLATE BRACKET MISSING. *TT
014392003-11-21. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. RATTLE IN ROOF ABOVE CENTER OF TOP AT WINDSHIELD. *TT
013862003-11-20. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. CONVERTIBLE TOP HYDRAULIC LINES LEAKING DUE TO RUBBING AT TOP OF RIGHT REAR. *TT
01379A2003-11-20. Service bulletin. STRUCTURE:BODY. XLR RATTLE NOISE FROM REAR OF THE FOLDING TOP FRONT PANEL - TONNEAU. *TT
013802003-11-20. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. HYDRAULIC LINE RATTLE AT NUMBER 51 AND 52 HYDRAULIC LINES IN THE CONVERTIBLE TOP. *TT
01311A2003-11-20. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM RADIO ANTENNA CONCERNS AND INSTALLATION PROCEDURE. *TT
020846010E2003-10-03. Service bulletin. UNKNOWN OR OTHER. PROGRAMMING ONSTAR MODULE FOR CANADIAN FRENCH VOICE RECOGNITION. *TT UPDATE. *TT UPDATED *EH
0302350022003-04-17. Service bulletin. STEERING. MINOR SCRATCHES TO WOOD STEERING WHEELS. *TT UPDATE. *TT
020730012B2003-04-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. HYDRA-MATIC 5L40-E SERVICEABLE COMPONENTS AND LABOR OPERATIONS. ORIGINAL NOT YET RECEIVED. *TT BULLETIN 02-07-30-012B NOT YET RECEIVED. *TT
0207300022002-06-20. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION ON 5L40E AUTOMATIC TRANSMISSION OPERATING CHARACTERISTICS. *SLC *AR

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