# Service bulletin 9100133

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.

- Type: Service bulletin
- NHTSA id: 10247904
- Published by NHTSA: 2024\-01\-02
- Manufacturer's number: 9100133
- Manufacturer's date: 2023\-02\-14
- NHTSA component: BACK OVER PREVENTION

## NHTSA's summary

ROCKER ARM ASSY \- ROLLER ROCKER Before replacing the intake or exhaust rocker arms due to an abnormal ticking noise, please check that the INTAKE Hydraulic Lash Adjusters are not "collapsed". If a collapsed INTAKE HLA is found, replace all INTAKE HLAs on the suspect cylinder head. The noise can occur at low or high RPMs, and at low or high temperatures. There are no Diagnostic Trouble Codes \(DTC\)s present.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10247904-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10247904-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Driver assistance, Backup camera

## Vehicles listed

- 2022 CHRYSLER PACIFICA
- 2022 to 2023 CHRYSLER VOYAGER
- 2022 to 2023 JEEP GLADIATOR
- 2022 to 2023 JEEP GRAND CHEROKEE
- 2022 to 2023 JEEP WRANGLER
- 2022 to 2023 RAM 1500
- 2022 to 2023 RAM PROMASTER

## Recalls for the same vehicles and component

- [25V388000](/recalls/nhtsa/25V388000.md), 2025-06-12: EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [25V083000](/recalls/nhtsa/25V083000.md), 2025-02-13: EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO \(TOUCH\)SCREEN/MONITOR/UNIT; BACK OVER PREVENTION:DISPLAY FUNCTION
- [24V676000](/recalls/nhtsa/24V676000.md), 2024-09-12: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; EXTERIOR LIGHTING:BRAKE LIGHTS
- [24V437000](/recalls/nhtsa/24V437000.md), 2024-06-13: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [24V436000](/recalls/nhtsa/24V436000.md), 2024-06-13: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [24V291000](/recalls/nhtsa/24V291000.md), 2024-04-25: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [24V289000](/recalls/nhtsa/24V289000.md), 2024-04-25: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [23V654000](/recalls/nhtsa/23V654000.md), 2023-09-28: BACK OVER PREVENTION:DISPLAY FUNCTION
- [23V577000](/recalls/nhtsa/23V577000.md), 2023-08-14: BACK OVER PREVENTION:DISPLAY FUNCTION
- [23V059000](/recalls/nhtsa/23V059000.md), 2023-02-09: BACK OVER PREVENTION:DISPLAY FUNCTION

## Other bulletins for the same vehicles and component

- [S2508000029 REV.B](/bulletins/11036279.md), 2026-08-19, Service bulletin: BACK OVER PREVENTION: WARNINGS. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [S2508000029 REV.A](/bulletins/11036180.md), 2026-08-13, Service bulletin: BACK OVER PREVENTION: WARNINGS. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [S2508000029](/bulletins/11017123.md), 2025-04-22, Service bulletin: BACK OVER PREVENTION: WARNINGS; SERVICE BRAKES. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [103289](/bulletins/11014887.md), 2025-03-04, Service bulletin: BACK OVER PREVENTION: WARNINGS; LANE DEPARTURE: BLIND SPOT DETECTION. CAMERA \- REAR VIEW
- [S248A000016](/bulletins/11011894.md), 2024-12-17, Service bulletin: BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING. Customer complaints regarding rear view camera inoperative or flickering blue radio screen display while transmission is in reverse or blank screens when selecting the rear camera view following a recent service repair involving the removal and installation of the rear spare tire carrier
- [S2208000045 REV.B](/bulletins/11011774.md), 2024-12-11, Service bulletin: BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING. Backup Camera Poor Image Quality Inspection
- [0300224](/bulletins/10251863.md), 2024-03-18, Service bulletin: EXTERIOR LIGHTING; BACK OVER PREVENTION. Front and Rear Axle Sensor Kit \*\*Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code \(DTC\) has been set: ? C1451\-11 \- Service Axle Locker System\*\* Customers may also comment on a Service Axle Locker message displayed in the Electronic Vehicle Information Center \(EVIC\) for this condition.
- [0900124](/bulletins/10251862.md), 2024-03-18, Service bulletin: BACK OVER PREVENTION. Cold Engine Ticking Noise The customer may describe a ticking noise from the exhaust manifold location\(s\) when cold. This bulletin involves replacing the exhaust manifolds.
- [0800124A](/bulletins/10251858.md), 2024-03-18, Service bulletin: ELECTRICAL SYSTEM; BACK OVER PREVENTION. Flash: Drivetrain Control Module \(DTCM\) Updates A moaning, grinding, or groaning type noise while driving between 80 \- 112 kph \(50 \- 70 mph\). Noise is not heard when the front axle disconnect is disengaged. NOTE: This noise happens more as the ambient temperatures become less than 5 ? \(41 ?\). This bulletin involves reprogramming the DTCM with the latest available software.
- [0801424](/bulletins/10251835.md), 2024-03-18, Service bulletin: BACK OVER PREVENTION; WHEELS; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; SEATS; SERVICE BRAKES, HYDRAULIC; PARKING BRAKE; TRAILER HITCHES; VEHICLE SPEED CONTROL; STEERING. Radio T25.50 Software Update The customer may describe one or more of the following: Battery Drain. U0485\-00 Implausible Data Received From Radio. Native Voice Recognition \(VR\) session does not open with wake\-up word or steering wheel button. USB playback inoperative. Wireless connectivity media playback inoperative. Radio resets. VR inoperative. Call does not end on the cluster. Seat comfort graphic incorrect. Wireless and Wired CarPlay® inoperative. Vehicle positioning \(Lat/Long\) inoperative. Audio sources inoperative. Profile avatar changes in valet mode. Electric Vehicle \(EV\) pages inoperative. Scheduled cabin cooling inoperative. Rear seat entertainment audio overlap. Black Screen \(Rear view camera will still function normally\). Unable to connect second wireless connectivity device. Assist call inoperative. Comfort graphic overlap. Translated text is incorrect. Comfort softkeys incorrect. Unable to exit seat comfort pop\-up \(Rear view camera will still function normally\). Compass inoperative. Wireless connectivity disconnect. Display does not return to idle mode after call. Radio slow response. SXM® favorites inoperative. Display switches to Nav on VR prompt. Tutorial App inoperative. Unable to exit EV pages \(Rear view camera will still function normally\). Dynamic RVC guidelines inoperative. Unable to switch audio sources. European media source \(DAB\) available on North America vehicles. Wired CarPlay® inoperative. Audio sources unavailable after profile switch. Audio repetition stops during incoming calls. Schedule update inoperative. Radio screen freezes \(Rear view camera will still function normally\). Audio unmuted at door close. Audio loss. Setting preferences will not return to default. Surround view camera inoperative\(Rear view camera will still function normally\).

JSON: [/v1/bulletins/10247904](/v1/bulletins/10247904)

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