Service bulletins for the 2004 Acura TL
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.
123 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| DLR MSG - RFP - | 2018-03-12. Service bulletin. ENGINE. Dealer message - American Honda (AHM) is investigating certain 2004-2008 TLs & TSXs with a complaint of the Malfunction Indicator Lamp (MIL) on with the DTC P2138 (Accelerator Pedal Position Sensor A/B Incorrect Voltage Correlation) stored and poor engine performance. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting any further repair of any kind. |
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| IN-27-14 | 2014-04-11. Service bulletin. ENGINE; VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. ACURA: THE MALFUNCTION INDICATOR LAMP (MIL) IS ON, WITH DTC P2138 (ACCELERATOR PEDAL POSITION SENSOR A/B INCORRECT VOLTAGE CORRELATION), AND HAVE POOR PERFORMANCE IN ENGINE. MODEL 2004-2008 TL, TSX. *PE |
| IN-2-11-14 | 2014-02-28. Service bulletin. ENGINE; VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. HONDA: SOME VEHICLES MAY DISPLAY A MALFUNCTION INDICATOR LAMP WITH THE STORED DTC P2138 (ACCELERATOR PEDAL POSITION SENSOR A/B INCORRECT VOLTAGE CORRELATION). THERE MAY ALSO BE POOR ENGINE PERFORMANCE. AHM IS ATTEMPTING TO COLLECT SPECIFIC PARTS FROM THE VEHICLE BEFORE ANY FURTHER EFFORT TOWARD REPAIRS. *JS |
| IN-09-10 | 2014-01-29. Service bulletin. ENGINE; VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. ACURA: DUE TO ACCELERATOR PEDAL POSITION SENSOR A/B INCORRECT VOLTAGE CORRELATION, ENGINE POOR PERFORMANCE AND MALFUNCTION INDICATOR LAMP (MIL) IS ON WITH DIAGNOSTIC TROUBLE CODE (DTC) 02138, AN INVESTIGATION WILL CHECK CAUSE OF CONDITION. MODEL 2004-2008 TX, TSX. *PE |
| SB-06-013 | 2011-11-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. ACURA: VEHICLE EXPERIENCING HARD STARTING AND/OR A LONG CRANK TIME. *PE |
| SB-11-007 | 2011-08-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HONDA ACURA: THERE IS A KNOCKING OR VIBRATION FROM UNDER THE FRONT OF THE VEHICLE WHILE DRIVING DUE TO HIGH TEMPERATURES THAT CAUSED THE FRONT ENGINE MOUNT TO CRACK. *RM |
| 1006 | 2007-03-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. TROUBLE SHOOTING B-CAN AND F-CAN DTC'S. *KB |
| 09012005 | 2005-12-14. Service bulletin. ENGINE AND ENGINE COOLING. TAKING THE MYSTERY OUT OF THE MAINTENANCE MINDER SYSTEM. SERVICENEWS. *TT |
| 05017 | 2005-11-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 5TH GEAR VIBRATION OR DRONE. *TT |
| 505 | 2005-09-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ALTERNATOR CONDITION (NO OR LOW OUTPUT) DEALER VISIT REQUEST. *TT |
| 505 | 2005-09-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CRANKS WON'T START, IMMOBILIZER LIGHT FLASHES. *TT |
| 01162005 | 2005-05-10. Service bulletin. ENGINE AND ENGINE COOLING. ALTERNATOR CONDITION. *EH |
| 01162005 | 2005-05-10. Service bulletin. ENGINE AND ENGINE COOLING. OIL PUMP OR SPOOL VALVE ONLY OIL LEAKS. *EH |
| 11162004 | 2005-05-04. Service bulletin. ENGINE AND ENGINE COOLING. ALTERNATOR CONDITION NO OR LOW OUTPUT. *EH |
| 11162004 | 2005-05-04. Service bulletin. ENGINE AND ENGINE COOLING. OIL PUMP OR SPOOL VALVE ONLY OIL LEAKS. *EH |
| 1203 | 2005-04-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. UPDATING REPLACEMENT ECM/PCM SOFTWARE. *NM |
| 804 | 2005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE COOLANT LEAK. *SC |
| 804 | 2005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE OIL LEAKS. *SC |
| 10012004 | 2005-04-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. PINGING OR BUZZING BETWEEN 1500 AND 2500 RPM'S. *NM |
| 904 | 2005-04-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL LEAK AT OIL PUMP OR PRESSURE RELIEF VALVE. DEALER VISIT REQUEST SUMMARY. ACURA. *TT |
| 904 | 2005-04-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. PINGING, BUZZING, WHISTLING SOUND BETWEEN 1,500-2,500 RPM. ACURA TECH LINE SUMMARY FOR DEALER DISTRIBUTION. *TT |
| 704 | 2005-04-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL LEAK AT THE HEAD COVER, R/SIDE COVER, OIL PAN, OIL PUMP, CHAIN CASE COVER, OIL FILTER, SPOOL VALVE, OIL PRESSURE SWITCH, CAM SEALS, OR ENGINE BLOCK. DEALER VISIT REQUEST. ACURA TECH LINE SUMMARY. *TT |
| 11012004 | 2004-12-17. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. ALTERNATOR IS THE ROOT CAUSE OF ADVERSE ENGINE CONDITION. THIS MAY INCLUDE BATTERY LIGHT ON OR FLASHING THE ENGINE NOT RUNNING OR DIM LIGHTS. REQUEST FOR VISIT. ALOS INCLUDES 2005 ACURA TL. *EH |
| 09152004 | 2004-11-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL PUMP OR SPOOL VALVE OIL LEAKS. REQUEST FOR VISIT. *TT |
| 105 | 2004-09-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DIAGNOSTIC TROUBLE CODE P2195 OR P2197, AIR FUEL SENSOR LEAN. TECH LINE SUMMARY. ACURA. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.