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Service bulletins for the 2015 Dodge Dart

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.

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

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By component

By trouble code

Only bulletins with component: Automatic transmission are shown. Show all

Bulletins, newest first
S23250000072024-01-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). MIL/check engine lamp comes on after performing U90 recall PCM software update.
S23250000072023-10-30. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). MIL/check engine lamp comes on after performing U90 recall PCM software update.
18066142023-02-21. Service bulletin. POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM. Diagnostic and System Improvements
18-006-152022-09-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: 2015 UF Vehicles, built on or before October 21, 2014 (MDH 1021XX). ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. 2015 PF Vehicles, built on or before January 08, 2015 (MDH 0108XX). ? Improve cabin warm up in cold weather, when the vehicle is in park or neutral and the temperature is between °10F to °40F (-12C to 4.5C). ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. 2013-2014 PF Vehicles. ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2251 - O2 Sensor 1/1 Negative Current Control Circuit Open. ? P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module.
1800915 REV G2022-07-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:SOFTWARE. Drivability Improvements.
1800615 REV H2022-07-05. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; ELECTRICAL SYSTEM:ADAS:HUD:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION. Powertrain Diagnostic and System Improvements.
18005162022-07-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:MANUAL TRANSMISSION; ELECTRICAL SYSTEM:SOFTWARE. Diagnostic And System Improvements.
90045092022-05-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:FILTER/SCREEN. Oil Filter If a Mopar Oil Filter is not available, use a filter that meets or exceeds USCAR36 specification and is compatible with semi and full synthetic oils. Recommended Brands: Wix, Purolator, and NapaGold
18-023-16 REV. A2020-10-26. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM. Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination or one or more of the following conditions. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: 2015 UF Vehicles with (Sales Codes ED6, ED8) · **P050D - Cold Start Rough Idle. · P0335 - Crankshaft Position Sensor Circuit. · P1607 - PCM Internal Shutdown Timer Rationality. · P0133 - O2 Sensor 1/1 Slow Response. · P0456 - Evap System Small Leak.** · P0480 - Cooling Fan 1 Control Circuit/Open. · U0402 - Implausible Data Received From TCM. · P2172 - High Airflow/Vacuum Leak Detected. · P1D73 - AGS Performance. · U0140 - Lost Communication With Body Control Module. · P0441 - Evap Purge System Performance. · P0116 - Engine Coolant Temperature Sensor 1 Performance. In addition to the DTCs above the following improvements have been made: · Engine Startup Flare and Idle Surge. · Improved vehicle acceleration. 2015 PF Vehicles with (Sales Codes ED6, ED8) · P050D - Cold Start Rough Idle. · P0133 - O2 Sensor 1/1 Slow Response. · P0456 - Evap System Small Leak. · P219A - Bank 1 Air-Fuel Ratio Imbalance. · P2172 - High Airflow/Vacuum Leak Detected. · P1D73 - AGS Performance. · U0140 - Lost Communication With Body Control Module. · P0116 - Engine Coolant Temperature Sensor 1 Performance. · P050B - Cold Start Ignition Timing Performance. · P061A - Level 2 Torque Performance. · P2172 - High Airflow/Vacuum Leak Detected (Instantaneous Accumulation).
18-006-15 REVD2018-12-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: 2015 UF Vehicles with (sales codes ED6 or ED8), built on or before April 6, 2015 (MDH 0406XX). ? Improve cold engine idle, reduce idle flare up (ED6 only). ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. ? P0441 - Evap Purge System Performance. ? P0116 - Engine Coolant Temperature Sensor 1 Performance . ? P050D - Cold Start Rough Idle. 2015 PF Vehicles with (sales codes ED6, ED8), built on or before April 2, 2015 (MDH 0402XX). ? Improve cabin warm up in cold weather, when the vehicle is in park or neutral and the temperature is between °10F to °40F (-12C to 4.5C). ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. ? P0116 - Engine Coolant Temperature Sensor 1 Performance. ? P050B - Cold Start Ignition Timing Performance. ? P050D - Cold Start Rough Idle. ? P061A - Level 2 Torque Performance. ? P2172 - High Airflow/Vacuum Leak Detected (Instantaneous Accumulation). 2013-2014 PF Vehicles. ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2251 - O2 Sensor 1/1 Negative Current Control Circuit Open. ? P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module.
18-009-15 REV-D2018-11-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: 1.4L Drivability Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience one or more of the following symptoms and/or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the Diagnostic Trouble Codes (DTCs) listed below: 2014 Dart ? P1128 - Closed Loop Fueling Not Achieved - Bank 1 Upstream. ? Engine cranks as if it has no compression. ? Engine sounds like it is knocking at idle, noise goes away when off idle. ? P0141 - O2 Sensor 1/2 Heater Performance. ? P1D73 - Active Grill Shutter (AGS) Performance. ? Engine bump sensation felt during moderate to heavy acceleration over 3500 RPM. ? DTC P061A - Level 2 torque performance set. ? Engine difficult to restart after cold or warm soak periods. ? Intermittent high coolant temp warning lamp illumination when using cruise control. Condition occurs in conjunction with the P061A DTC listed above. ? Poor A/C performance primarily during extended hot idle and/or low speed driving conditions. Applies to vehicles built with 1234YF refrigerant sales code XFC. ? Black smoke from tail pipe on initial start up during cold ambient temperatures. ? Cold start difficulty below -10C (14F) ambient temperatures. Engine cranks fast and possibly does not start due to loss of crankshaft synchronization until key cycle is performed. (Vehicles built on or after August 23, 2014 (MDH 0823XX) and on or before June 16, 2015 (MDH 0616XX)). 2015 Dart ? P1046 - Cylinder 1 Oil Supply Solenoid Valve Overcurrent. ? P1048 - Cylinder 2 Oil Supply Solenoid Valve Overcurrent. ? P104A - Cylinder 3 Oil Supply Solenoid Valve Overcurrent. ? P104C - Cylinder 4 Oil Supply Solenoid Valve Overcurrent. ? P0141 - O2 Sensor 1/2 Heater Performance. ? P1D73 - Active Grill Shutter (AGS) Performance. ? P113D - O2 Sensor 1/1 Slow Response. ? Engine bump
18-006-15 REV-F2018-11-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT. Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination or one or more of the following conditions. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: 2015 UF Vehicles with (Sales Codes ED6, ED8), built on or before June 16, 2015 (MDH 0616XX). ? U0402 - Implausible Data Received From TCM. ? Engine Startup Flare and Idle Surge. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. ? P0441 - Evap Purge System Performance. ? P0116 - Engine Coolant Temperature Sensor 1 Performance. ? P050D - Cold Start Rough Idle. 2015 PF Vehicles with (Sales Codes ED6, ED8), built on or before July 24, 2015 (MDH 0724XX). ? Low Idle Speed After Cold Start between 14°F to 32°F (-10°C to 0°C). ? Cold Idle Surge With AC Engaged. ? Improve cabin warm up in cold weather, when the vehicle is in park or neutral and the temperature is between 10°F to 40°F (-12°C to 4.5°C). ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. ? P0116 - Engine Coolant Temperature Sensor 1 Performance. ? P050B - Cold Start Ignition Timing Performance. ? P050D - Cold Start Rough Idle. ? P061A - Level 2 Torque Performance. ? P2172 - High Airflow/Vacuum Leak Detected (Instantaneous Accumulation). 2013-2014 PF Vehicles. ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2251 - O2 Sensor 1/1 Negative Current Control Circuit Open. ? P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Bod
18-009-15 REV-C2018-11-26. Service bulletin. EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: 1.4L MIL Illumination. Includes Various Drivability Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience one or more of the following symptoms and/or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the Diagnostic Trouble Codes (DTCs) listed below: ? P1046 - Cylinder 1 Oil Supply Solenoid Valve Overcurrent. ? P1048 - Cylinder 2 Oil Supply Solenoid Valve Overcurrent. ? P104A - Cylinder 3 Oil Supply Solenoid Valve Overcurrent. ? P104C - Cylinder 4 Oil Supply Solenoid Valve Overcurrent. ? P0141 - O2 Sensor 1/2 Heater Performance. ? P1D73 - Active Grill Shutter (AGS) Performance. ? P113D - O2 Sensor 1/1 Slow Response (2015 only). ? Engine bump sensation felt during moderate to heavy acceleration over 3500 RPM. ? DTC P061A - Level 2 torque performance set. ? Engine difficult to restart after cold or warm soak periods. ? Intermittent high coolant temp warning lamp illumination when using cruise control. Condition occurs in conjunction with the P061A DTC listed above. ? Poor A/C performance primarily during extended hot idle and/or low speed driving conditions. Applies to vehicles built with 1234YF refrigerant sales code XFC. ? Black smoke from tail pipe on initial start up during cold ambient temperatures (2014 only). ? Cold start difficulty below -10C (14F) ambient temperatures. Engine cranks fast and possibly does not start due to loss of crankshaft synchronization until key cycle is performed. (Vehicles built on or after August 23, 2014 (MDH 0823XX) and on or before June 16, 2015 (MDH 0616XX)).
18-009-15 REV-F2018-11-19. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: 1.4L Drivability Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience one or more of the following symptoms and/or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the Diagnostic Trouble Codes (DTCs) listed below: 2016 Dart ? Engine cranks as if it has no compression. ? Engine sounds like it is knocking at idle, noise goes away when off idle. ? P0141 - O2 Sensor 1/2 Heater Performance. 2015 Dart ? Engine cranks as if it has no compression. ? Engine sounds like it is knocking at idle, noise goes away when off idle. ? P0141 - O2 Sensor 1/2 Heater Performance. ? P1046 - Cylinder 1 Oil Supply Solenoid Valve Overcurrent. ? P1048 - Cylinder 2 Oil Supply Solenoid Valve Overcurrent. ? P104A - Cylinder 3 Oil Supply Solenoid Valve Overcurrent. ? P104C - Cylinder 4 Oil Supply Solenoid Valve Overcurrent. ? P1D73 - Active Grill Shutter (AGS) Performance. ? P113D - O2 Sensor 1/1 Slow Response. ? Engine bump sensation felt during moderate to heavy acceleration over 3500 RPM. ? P061A - Level 2 torque performance set. ? Engine difficult to restart after cold or warm soak periods. ? Intermittent high coolant temp warning lamp illumination when using cruise control. Condition occurs in conjunction with the P061A DTC listed above. ? Poor A/C performance primarily during extended hot idle and/or low speed driving conditions. Applies to vehicles built with 1234YF refrigerant sales code XFC. ? Cold start difficulty below -10C (14F) ambient temperatures. Engine cranks fast and possibly does not start due to loss of crankshaft synchronization until key cycle is performed. (Vehicles built on or after August 23, 2014 (MDH 0823XX) and on or before June 16, 2015 (MDH 0615XX)). 2014 Dart ? P1128 - Closed Loop Fueling Not Achieved - Bank 1 Upstream. ? Engine cranks as
18-062-152018-11-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Flash: 2.0L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTC): ? P0116 - Engine Coolant Temperature Sensor 1 Performance. ? P0456 - EVAP System Small Leak. ? P0441 - EVAP Purge System Performance. ? P1D73 - AGS (Active Grill Shutter) Performance. ? U0140 - Lost Communication With Body Control Module. In addition to the above conditions, this software release also includes enhancements for the following: ? ASD/Fuel pump relay cycling during Remote Start. ? E15 cold start improvements in temperatures below 20°F (-7°C).
18-006-15 REV. A2018-11-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM. Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: 2015 UF Vehicles. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. 2015 PF Vehicles. ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. 2013-2014 PF Vehicles. ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2251 - O2 Sensor 1/1 Negative Current Control Circuit Open. ? P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module.
18-009-152018-11-19. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: 1.4L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the Diagnostic Trouble Codes (DTCs) listed below: ? P0141 - O2 Sensor 1/2 Heater Performance. ? P1D73 - Active Grill Shutter (AGS) Performance. ? P113D- O2 Sensor 1/1 Slow Response (2015 only).
18-006-152018-11-19. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: 2015 UF Vehicles. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. 2015 PF Vehicles. ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. 2013-2014 PF Vehicles. ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2251 - O2 Sensor 1/1 Negative Current Control Circuit Open. ? P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module.
18-006-15 REV. B2018-09-24. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: 2015 UF Vehicles, built on or before October 21, 2014 (MDH 1021XX). ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. 2015 PF Vehicles, built on or before January 08, 2015 (MDH 0108XX). ? Improve cabin warm up in cold weather, when the vehicle is in park or neutral and the temperature is between °10F to °40F (-12C to 4.5C). ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module. 2013-2014 PF Vehicles. ? P219A - Bank 1 Air-Fuel Ratio Imbalance. ? P2251 - O2 Sensor 1/1 Negative Current Control Circuit Open. ? P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. ? P2172 - High Airflow/Vacuum Leak Detected. ? P1D73 - AGS Performance. ? U0140 - Lost Communication With Body Control Module.
18-075-142018-06-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE. Flash: MIL Illumination, P1D73 AGS Performance Or U0140 Lost Communication With Body Control Module This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. The customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or both of the following Diagnostic Trouble Codes (DTC): P1D73 AGS (Active Grill Shutter) Performance. U0140 Lost Communication With Body Control Module.
18-066-142018-06-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the Diagnostic Trouble Codes (DTCs) listed below Set in the PCM. P0141 - O2 Sensor 1/2 Heater Performance P1D73 - Active Grill Shutter (AGS) Performance P113D- O2 Sensor 1/1 Slow Response (2015 only)
21-024-162016-09-20. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. "FLASH: TRANSMISSION SHIFT AND DRIVABILITY ENHANCEMENTS THIS BULLETIN INVOLVES REPROGRAMMING THE TRANSMISSION CONTROL MODULE (TCM) WITH THE LATEST AVAILABLE SOFTWARE. CUSTOMERS MAY EXPERIENCE ONE OR ALL OF THE FOLLOWING: · **ENGINE REVVING BEFORE UP-SHIFTING AT LOW TO MODERATE SPEEDS. (2.4L ONLY) · DELAYED SHIFTING / NOT WANTING TO SHIFT UNTIL ABOUT 3500 RPM, WHEN DRIVING STRAIGHT. (2.4L ONLY) · SHUDDERING OR BUMPS WHILE MOVING AND STEPPING ON THE ACCELERATOR PEDAL. (2.4L ONLY)** · A DELAYED UP-SHIFT. THIS CONDITION MAY BE NOTICED WHEN CORNERING WITH A LIGHT ACCELERATION AND SPEEDS UP TO 40 KPH (25 MPH) CAUSING HIGH ENGINE RPM."
SB21-052-152015-12-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 2015-2016 DODGE DART: WHEN CORNERING WITH A LIGHT ACCELERATOR PEDAL AND SPEEDS UP 25 MPH VEHICLE MAY EXPERIENCE A DELAYED UP-SHIFT CAUSING HIGH ENGINE RPM *CN
SB18-009-15REV C2015-09-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). DODGE: SOME VEHICLES ARE EXPERIENCING VARIOUS SYMPTOMS REGARDING THE MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION BASED ON INVESTIGATION BY TECHNICIAN SUCH AS DIFFICULT TO RESTART ENGINE AFTER WARM/COLD SOAK, DURING EXTENDED HOT IDLE AND/OR LOW SPEED, A/C PERFORMANCE IS POOR, MODERATE/HEAVY ACCELERATION OVER 3500 RPM BUMP SENSATION FELT FROM ENGINE. MODEL 2014-15 DART. *PE UPDATED 11/30/15.

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