2021 Jeep Gladiator Technical Service Bulletins

700 technical service bulletins (TSBs) are on record for the 2021 Jeep Gladiator. 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.

• 10214578May 21, 2022Electrical system, Equipment. Panasonic VP4R Wi-Fi New Enrollment Pause
• 10214524May 11, 2022Fuel system. PUMP, Diesel Exhaust Fluid For repairs due to DTC P208B and low mileage, prior to pump replacement please refer to SOL S1925000008 and confirm system has been properly bled of any air.
• 10214560May 6, 2022Transmission and drivetrain, Engine cooling, Electrical system. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.
• 10214518May 4, 2022Engine, Engine cooling. Valve Cover Gasket If you are experiencing a right valve cover leak and plan on replacing only the gasket, the customer may later return for an oil leak. Engineering has updated the skirt height of the valve cover to address oil leaks. Replace the valve cover (part # 04893800AI includes valve cover gasket) to ensure proper repair. Please call FCA Redacted Content if further questions or help is needed with parts…
• 10228011Apr 28, 2022Electrical system, Other or unknown. Coolant Color Looks Lighter Than Service Procedure Coolant
• 10228039Apr 22, 2022Equipment. Missing Front License Plate Bracket This bulletin involves installing a missing front license plate bracket. Customer may comment on the following: Front license plate bracket missing.
• 10228000Apr 15, 2022Electrical system. Service 4WD Lamp On, Service 4WD System Message
• 10227983Apr 2, 2022Equipment, Engine cooling. 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.
• 10229090Mar 31, 2022Engine cooling, Brakes, Electrical system. No Start, ABS Module Has No Communication, Stop/Start Inoperative
• 10229089Mar 31, 2022Electronic stability control. ESC (Electronic Stability Control) Lamp On, DTC C121C-00-TORQUE REQUEST SIGNAL DENIED
• 10223128Mar 31, 2022Engine cooling, Electrical system. No Start, ABS Module Has No Communication, Stop/Start Inoperative
• 10223127Mar 31, 2022Electronic stability control. ESC (Electronic Stability Control) Lamp On, DTC C121C-00-TORQUE REQUEST SIGNAL DENIED
• 10220746Mar 31, 2022Engine cooling, Electrical system. No Start, ABS Module Has No Communication, Stop/Start Inoperative
• 10220745Mar 31, 2022Electronic stability control. ESC (Electronic Stability Control) Lamp On, DTC C121C-00-TORQUE REQUEST SIGNAL DENIED
• 10212349Mar 31, 2022Engine cooling, Electrical system. No Start, ABS Module Has No Communication, Stop/Start Inoperative
• 10212348Mar 31, 2022Electronic stability control. ESC (Electronic Stability Control) Lamp On, DTC C121C-00-TORQUE REQUEST SIGNAL DENIED
• 10229081Mar 26, 2022Electrical system. (CEL) Check Engine Lamp, (ABS) Anti-Lock Brake System, And (TCS) Traction Control System Lamps On
• 10223119Mar 26, 2022Brakes. (CEL) Check Engine Lamp, (ABS) Anti-Lock Brake System, And (TCS) Traction Control System Lamps On
• 10220737Mar 26, 2022Brakes. (CEL) Check Engine Lamp, (ABS) Anti-Lock Brake System, And (TCS) Traction Control System Lamps On
• 10212340Mar 26, 2022Other or unknown, Engine cooling, Electrical system, Brakes. (CEL) Check Engine Lamp, (ABS) Anti-Lock Brake System, And (TCS) Traction Control System Lamps On
• 10229083Mar 25, 2022Engine cooling. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.
• 10223121Mar 25, 2022Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.
• 10220739Mar 25, 2022Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.
• 10212342Mar 25, 2022Electrical system, Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.
• 10229164Mar 24, 2022Electronic stability control, Suspension, Fuel system, Back-over prevention…. 3.0L Diesel Harsh Ride This bulletin involves replacing both the front and rear shocks and front jouncebumpers. Customers may comment on one or more of the following: A harsh ride when hitting pot holes. A loud noise in the front suspension when hitting pot holes. This condition would not be noticed during normal, smooth road, driving conditions.
• 10229076Mar 24, 2022Back-over prevention (rear camera). Rattle Noise From Door
• 10223202Mar 24, 2022Suspension, Back-over prevention (rear camera), Electronic stability control…. 3.0L Diesel Harsh Ride This bulletin involves replacing both the front and rear shocks and front jouncebumpers. Customers may comment on one or more of the following: A harsh ride when hitting pot holes. A loud noise in the front suspension when hitting pot holes. This condition would not be noticed during normal, smooth road, driving conditions.
• 10223114Mar 24, 2022Back-over prevention (rear camera). Rattle Noise From Door
• 10220820Mar 24, 2022Back-over prevention (rear camera), Suspension, Fuel system, Electronic…. 3.0L Diesel Harsh Ride This bulletin involves replacing both the front and rear shocks and front jouncebumpers. Customers may comment on one or more of the following: A harsh ride when hitting pot holes. A loud noise in the front suspension when hitting pot holes. This condition would not be noticed during normal, smooth road, driving conditions.
• 10220732Mar 24, 2022Back-over prevention (rear camera). Rattle Noise From Door
• 10212424Mar 24, 2022Back-over prevention (rear camera), Fuel system, Suspension, Electronic…. 3.0L Diesel Harsh Ride This bulletin involves replacing both the front and rear shocks and front jouncebumpers. Customers may comment on one or more of the following: A harsh ride when hitting pot holes. A loud noise in the front suspension when hitting pot holes. This condition would not be noticed during normal, smooth road, driving conditions.
• 10212335Mar 24, 2022Body and structure. Rattle Noise From Door
• 10229071Mar 22, 2022Transmission and drivetrain, Engine cooling. The customer?s complaint may include a MIL or check engine lamp-on condition. The customer may also complain of a lack of power (vehicle potentially in limp-mode). Upon further investigation, a fault code for P2100 - ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT along with other fault codes may be set in the PCM.
• 10223109Mar 22, 2022Engine cooling, Transmission and drivetrain. The customer?s complaint may include a MIL or check engine lamp-on condition. The customer may also complain of a lack of power (vehicle potentially in limp-mode). Upon further investigation, a fault code for P2100 - ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT along with other fault codes may be set in the PCM.
• 10220727Mar 22, 2022Transmission and drivetrain, Engine cooling. The customer?s complaint may include a MIL or check engine lamp-on condition. The customer may also complain of a lack of power (vehicle potentially in limp-mode). Upon further investigation, a fault code for P2100 - ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT along with other fault codes may be set in the PCM.
• 10212330Mar 22, 2022Transmission and drivetrain, Engine cooling, Electrical system. The customer?s complaint may include a MIL or check engine lamp-on condition. The customer may also complain of a lack of power (vehicle potentially in limp-mode). Upon further investigation, a fault code for P2100 - ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT along with other fault codes may be set in the PCM.
• 10229156Mar 19, 2022Electrical system, Transmission and drivetrain. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTC: P0300 - Multiple Cylinder Misfire. In addition, customers may experience the following concern: Spark knock/detonation sound from the engine at…
• 10223194Mar 19, 2022Transmission and drivetrain, Electrical system. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTC: P0300 - Multiple Cylinder Misfire. In addition, customers may experience the following concern: Spark knock/detonation sound from the engine at…
• 10220812Mar 19, 2022Exterior lighting, Electrical system. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTC: P0300 - Multiple Cylinder Misfire. In addition, customers may experience the following concern: Spark knock/detonation sound from the engine at…
• 10212416Mar 19, 2022Electrical system, Transmission and drivetrain, Engine. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTC: P0300 - Multiple Cylinder Misfire. In addition, customers may experience the following concern: Spark knock/detonation sound from the engine at…
• 10229059Mar 17, 2022Engine cooling. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
• 10229058Mar 17, 2022Electrical system. Check Engine Light Is On, No Start. DTC?s P00FD, P0562, P26F3
• 10223097Mar 17, 2022Transmission and drivetrain. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
• 10223096Mar 17, 2022Air bags. Check Engine Light Is On, No Start. DTC?s P00FD, P0562, P26F3
• 10220715Mar 17, 2022Electrical system, Other or unknown. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
• 10220714Mar 17, 2022Air bags, Electrical system. Check Engine Light Is On, No Start. DTC?s P00FD, P0562, P26F3
• 10212318Mar 17, 2022Electrical system. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
• 10212317Mar 17, 2022Engine cooling, Engine. Check Engine Light Is On, No Start. DTC?s P00FD, P0562, P26F3
• 10229140Mar 11, 2022Electronic stability control, Fuel system, Suspension, Back-over prevention…. 3.0L Diesel Harsh Ride This bulletin involves replacing both the front and rear shocks and front jouncebumpers. Customers may comment on one or more of the following: A harsh ride when hitting pot holes. A loud noise in the front suspension when hitting pot holes.This condition would not be noticed during normal, smooth road, driving conditions.
• 10229138Mar 11, 2022Equipment. Missing front license plate bracket This bulletin involves installing a missing front license plate bracket. Customer may comment on the following: Front licence plate bracket missing.

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