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Service bulletins for the 2006 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.

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

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Bulletins, newest first
0704200022007-07-24. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. REAR AXLE CLUNK AND/OR CHATTER TYPE NOISE ON TURNS (DRAIN/REFILL REAR DIFFERENTIAL FLUID). *KB UPDATED 4/11/08. *NJ
0707300152007-06-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 6T70, 6T75, 6L50, 6L80, OR 6L90. AUTOMATIC TRANSMISSION - INFORMATION ON TRANSMISSION FLUID PRESSURE (TFP) SWITCH CHECK FOR FALSE DTC'S P0842, P0843, P0872, P0873, P0877, P0878, P0989, OR P0990. *KB
061812007-03-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE CONNECTING ROD BOLT LOW TORQUE - RELACE ENGINE. *KB
36492007-03-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AUTOMATIC TRANSMISSION, BUSY SHIFTING, MIL ILLUMINATED, DTC P1751. *KB
38452007-01-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LIGHT (MIL) ILLUMINATED DIAGNOSTIC TROUBLE CODE (DTC) P1825 AND/OR P1915. IN THE TCM NO PRNDL DISPLAY NO CRANK. *KB
39962007-01-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. NO MOVEMENT OR SLIPPING OR BINDING IN FORWARD RANGE, MIL ILLUMINATED, DTC P0777 OR P2723. *KB
0607300312007-01-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. DIAGNOSIS FOR SERVICE FAST LEARN ADAPTS FAILS, NO FORWARD OR NO REVERSE, DTC P0796, P2723, P2763 SET. *KB
41592006-09-28. Service bulletin. FUEL SYSTEM, OTHER. REVISED FUEL SENDER VALUES FOR THE CHEVROLET CORVETTE AND CADILLAC XLR. *KB
41602006-09-28. Service bulletin. STRUCTURE:BODY:TRUNK LID. DECK LID MAY NOT STAY OPEN TO THE FULL OPEN POSITION. *KB
40942006-07-14. Service bulletin. ELECTRICAL SYSTEM. ELECTRICAL CONCERNS - WATER LEAK ON THE PASSENGER FLOOR OR BCM AREA. *TT
37352006-05-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. 6L80 LEAK FROM THE TRANSMISSION COOLER LINES. *AK
0503100192006-03-25. Service bulletin. SUSPENSION. INFORMATION ON RUN FLAT, ZERO PRESSURE OR EXTENDED MOBILITY TIRES (EMT) AND UNIQUE SERVICING TECHNIQUES. *TT
0602350022006-03-16. Service bulletin. STEERING; STEERING: STEERING WHEEL/HANDLE BAR. DIAGNOSTIC TROUBLE CODE (DTC) C0710 STEERING WHEEL POSITION SENSOR (SWPS) SIGNAL, SERVICE STABILITY SYSTEM MESSAGE ON DRIVER INFORMATION CENTER (DIC). *TT UPDATED 2/15/08. *NJ
38472006-02-22. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS. SERVICE VME-POWER STEERING LEAK AT HIGH PRESSURE HOSE CONNECTION TO PUMP. *AK
38642006-02-21. Service bulletin. SUSPENSION. SUSPENSION CONTROL MODULE REPLACEMENT AND PROGRAMMING C0558. *AK
17500232006-02-17. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:PUMP. SERVICE VME-POWER STEERING LEAK A THIGH PRESSURE HOSE CONNECTION TO PUMP. *AK
0504950012006-01-13. Service bulletin. POWER TRAIN:DRIVELINE:DRIVESHAFT. REAR WHEEL DRIVE SHAFT NUT TORQUE SPECIFICATION REQUIREMENTS AND INFORMATION ON REPLACEMENT SHAFTS FOR SERVICE. *AK
37612006-01-06. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. WIPERS WILL NOT PARK. *TT
7092005-12-16. Service bulletin. STRUCTURE. INTERIOR OF THE VEHICLE IS TURNING PINK. GM. TECH LINK. *TT
7092005-12-15. Service bulletin. ENGINE AND ENGINE COOLING. OIL LIFE SYSTEM RESET PROCEDURES - CARS. GM TECH LINK. *TT
0507300222005-12-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 2006 MODEL YEAR 6L80 AUTOMATIC TRANSMISSION EXCHANGE PROGRAM. *TT
31342005-11-21. Service bulletin. ELECTRICAL SYSTEM. VARIOUS ELECTRICAL PROBLEMS WITH A CELL PHONE CHARGER PLUGGED IN. *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
3456A2005-10-26. Service bulletin. VEHICLE SPEED CONTROL. TCC SURGE, SHUDDER OR CHUGGLE ON LIGHT LOAD JUST AFTER TORQUE CONVERTER CLUTCH ENGAGEMENT WITH TRANSMISSION AT OPERATING TEMPERATURE. *SC
35592005-10-18. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. REAR AXLE CHATTER SHUDDER ON TURNS. *SC UPDATED. *KB UPDATED 9/30/08. *PE

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