2020 Ram 1500 Technical Service Bulletins

1,229 technical service bulletins (TSBs) are on record for the 2020 Ram 1500. 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.

• 11011774Dec 11, 2024Back-over prevention (rear camera). Backup Camera Poor Image Quality Inspection
• 11011701Dec 10, 2024Suspension. ARM Lower Control WHAT: Clunking noise from Front Stabar link to Front Lower Control Arm (FLCA). WHY: The joint is coming loose due to loss of clamp load when there is severe embedment on FLCA mating surface to the stabar link ball stud. We are currently updating the stabar link design and new design will be implemented in March 2025. HOW: If this Front stabar link to FLCA joint torque is under the residual torque…
• 11011751Dec 5, 2024Other or unknown. "Dual EVAP System Extreme Duty Vapor Canister Filter Kit Customers operating fleet or severe/extreme duty gasoline vehicles in continuous dusty driving conditions can plug the single OE filter system and may experience a Malfunction Indicator Lamp (MIL) illumination.
• 11010957Nov 28, 2024Body and structure. Glass - backlite
• 11010956Nov 28, 2024Body and structure. Glass - backlite
• 11010972Nov 22, 2024Suspension. Bushing - stabilizer bar
• 11010511Nov 8, 2024Electrical system, Wheels. Tire Pressure Monitor (TPM) Service Information. TPM Lamp On.
• 11010259Nov 2, 2024Transmission and drivetrain. "D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. This bulletin involves replacing the D clutch."
• 11010205Oct 30, 2024Transmission and drivetrain. Plate - Planetary
• 11009027Oct 15, 2024Transmission and drivetrain. "D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. This bulletin involves replacing the D clutch. "
• 11008436Oct 4, 2024Electrical system. Dome Lamp LED And Incandescent Bulb Servicing.
• 11009561Oct 3, 2024Electrical system. Switch - headlamp
• 11008707Oct 2, 2024Electrical system. Switch - headlamp
• 11008744Oct 1, 2024Engine. "Loss of Power in Reverse Customers may comment on one or more of the following: ● During engine cold start, the vehicle exhibits low torque when shifted into reverse gear. ● Loss of power in reverse gear. This bulletin provides information regarding the loss of engine torque when performing a cold start and immediately shifting into gear"
• 11008145Sep 28, 2024Electrical system. Door Ajar Light On With Door(s) Closed.
• 11008071Sep 26, 2024Wheels, Electrical system. Tire Pressure Lamp Flashing, No Tire Pressures Displayed, “Tire Pressure Module (TPM) System Unavailable” Message Displayed on Cluster
• 11008200Sep 25, 2024Transmission and drivetrain. "D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. This bulletin involves replacing the D clutch."
• 11008149Sep 25, 2024Engine, Other or unknown, Transmission and drivetrain. Warranty Bulletin D-24-16 (XR1) Urea Delivery Module – Select 2019 - 2022 RAM Trucks (DJ/D2/DD/DP)
• 11007994Sep 18, 2024Transmission and drivetrain. FCA Caribbean Warranty Bulletin ID-24-16 Rev. Announces the addition of the Rear Axle Assembly replacement for 2019 - 2024 RAM 3500 Cab Chassis (DD), RAM 4500/ 5500 Cab Chassis (DP), RAM 3500 Pickup (D2), RAM 2500 Pickup (DJ), RAM 1500 Pickup (DS) and RAM 1500 Pickup (DT) vehicles to the Powertrain Pre-Authorization program to ensure proper repair of Rear Axle Assembly failures and to assist in quality…
• 11007993Sep 18, 2024Transmission and drivetrain. WARRANTY BULLETIN D-24-15 announces the addition of the Rear Axle Assembly replacement for 2019 - 2024 RAM 3500 Cab Chassis (DD), RAM 4500/ 5500 Cab Chassis (DP), RAM 3500 Pickup (D2), RAM 2500 Pickup (DJ), RAM 1500 Pickup (DS) and RAM 1500 Pickup (DT) vehicles to the Powertrain Pre-Authorization program for all dealers (Base, Plus & Premium) to ensure proper repair of Rear Axle Assembly failures and to assist in…
• 11007954Sep 17, 2024Electrical system. Battery Drain Suspected or "Identified" From USB or Media Hub
• 11008255Sep 11, 2024Body and structure. Glass - backlite
• 11008251Sep 9, 2024Brakes. Module - anti-lock brake system
• 11008249Sep 9, 2024Brakes. Module - anti-lock brake system
• 11007649Sep 6, 2024Transmission and drivetrain. "D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. This bulletin involves replacing the D clutch."
• 11007201Sep 6, 2024Transmission and drivetrain. TRANSFER CASE Before replacing a transfer case unit for fault codes C1444-98 and/or C1477-4B, be sure to reference TSB 21-048-24 for potential transfer case shift motor replacement
• 11007172Sep 6, 2024Electrical system. Horn Sound Is Weak, Off Tone, Or Inoperative.
• 11006948Aug 31, 2024Electrical system. Water Intrusion Of The RFH Causes Erratic Operation Of Start/Stop Button And Other RFH Functions Accompanied By Multiple RFH DTCs
• 11006517Aug 17, 2024Body and structure. Water Leak Rear Of Cab Rear Seat Or Headliner
• 11006515Aug 17, 2024Electrical system. Wiper Motor Inoperative. Wiper Doesn’t Work or Stops Randomly On Glass
• 11006254Aug 7, 2024Transmission and drivetrain. "D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. This bulletin involves replacing the D clutch."
• 11005356Jul 24, 2024Transmission and drivetrain. Carrier – planetary & shaft kit - output
• 11005320Jul 24, 2024Body and structure. "Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates. NOTE: Verify current warranty policy to determine if digital imaging pre-authorization is required or pre-approval is required from the Regional Office; depending on market.
• 11005361Jul 17, 2024Brakes. Module - anti-lock brake system
• 11004939Jul 17, 2024Transmission and drivetrain. D Clutch Repair Kit TSB 21-039-24 REV A - D-Clutch repair kit missing Carrier Output Shaft Seals It has been identified the Carrier Output Shaft is missing 2 seals for some of the kits delivered to dealers. These seals are not available individually. MOPAR is working to get the parts. Do not rebuild the transmission without these seals otherwise the vehicle will not have reverse.
• 11004940Jul 15, 2024Transmission and drivetrain. D Clutch Repair Kit TSB 21-039-24 REV A - D-Clutch repair kit missing Carrier Output Shaft Seals It has been identified the Carrier Output Shaft is missing 2 seals for some of the kits delivered to dealers. These seals are not available individually. MOPAR is working to get the parts. Do not rebuild the transmission without these seals otherwise the vehicle will not have reverse.
• 11004891Jul 13, 2024Engine. "Cold Engine Ticking Noise The customer may describe a ticking noise from the exhaust manifold location(s) when cold."
• 11004151Jul 10, 2024Electrical system. Remote Keyless Entry (RKE) Functions Do Not Work, Intermittent Vehicle Response When Using the RKE, Key Not Programmed, Adding Remote Start
• 11002804Jun 29, 2024Transmission and drivetrain. "Rear Axle Vibration Shudder Or Chatter Customers may experience the following: ● A chatter, shudder, or vibration from the rear axle during turns. NOTE: This may happen more as the vehicle ages, especially if the vehicle is used extensively for towing or hauling heavy loads. The cause of the concern may be due to degradation of the rear axle fluid.
• 11002744Jun 29, 2024Suspension. Clunking Noise From Front Stabilizer Bar / Sway Bar Link.
• 11002753Jun 26, 2024Visibility (wipers, defrost, mirrors). Motor - windshield wiper & wiperunit - windshield wiper
• 11002316Jun 26, 2024Visibility (wipers, defrost, mirrors). Motor - windshield wiper & wiperunit - windshield wiper
• 11002828Jun 25, 2024Engine, Electrical system. "Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On "
• 11001771Jun 15, 2024Transmission and drivetrain. "D Clutch Repair 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 (DTCs) have been set: ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. This bulletin involves replacing the D…
• 11001459Jun 7, 2024Engine. Suspected Engine Coolant Leak
• 11001564Jun 5, 2024Body and structure. "Back Glass Water Leak Warranty Extension XL1 The customer may experience one or more of the following: ● A cracked backlite frame Fig. 1 resulting in an interior water leak (crack is visible to the customer). ● Water leak from at top of the backlite. This bulletin involves applying urethane to the sliding backlite."
• 11001037May 31, 2024Electrical system. Door Ajar Light On With Door(s) Closed.
• 11000608May 30, 2024Engine. Valve - EGR
• 11001021May 29, 2024Electrical system, Body and structure. Horn Sound Is Weak, Off Tone, Or Inoperative
• 11001310May 25, 2024Transmission and drivetrain. "D Clutch Repair 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 (DTCs) have been set: ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. This bulletin involves replacing the D…

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