Service Bulletin

2021-2024 Jeep, Ram, Dodge Camshaft Diagnosis TSB

This manufacturer communication (NHTSA ID 10248877) addresses the proper verification of camshaft diagnosis for 2021-2024 Jeep Wrangler, Grand Wagoneer, Wagoneer, Grand Cherokee, Gladiator, Ram 1500, and Dodge Durango vehicles. It provides guidance for technicians on powertrain issues.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2024 Jeep Wrangler
2024 Jeep Wrangler — 2024 Jeep Wrangler manufacturer_communication
Editorial illustration generated for this article.
Jeep Wrangler camshaft diagnosisRam 1500 camshaft issueDodge Durango powertrain TSBNHTSA ID 10248877Verifying Camshaft DiagnosisCamshaft DiagnosisPOWER TRAIN fault2021 Jeep camshaft2024 Jeep Wrangler manufacturer_communicationJeep Grand Cherokee camshaft
Jeep Gladiator
2021–2024
Jeep Grand Cherokee
2021–2024
Jeep Grand Wagoneer
2022–2024
Jeep Wagoneer
2022–2024
Jeep Wrangler
2021–2023
Dodge Durango
2021–2022
▸ Show 1 more
Ram 1500
2021–2023

Symptoms of a Potential Camshaft Issue

While this manufacturer communication focuses on verifying a diagnosis rather than identifying initial symptoms, owners might experience certain signs that could lead a technician to suspect a camshaft problem. These can include a check engine light illumination, rough idling, reduced engine performance, or unusual engine noises. If your vehicle exhibits any of these symptoms, it's important to have it professionally inspected.

Diagnosis and Trigger Conditions

This manufacturer communication, NHTSA ID 10248877, is specifically titled "Verifying Camshaft Diagnosis." It serves as a technical service bulletin (TSB) to assist dealership technicians in confirming a suspected camshaft issue within the POWER TRAIN system. The TSB provides detailed instructions for diagnostic procedures to ensure that any camshaft-related fault is accurately identified before proceeding with repairs. This guidance is crucial for proper Jeep Wrangler camshaft diagnosis across affected models.

Repair Procedure Summary

This TSB does not outline a specific repair, but rather a diagnostic verification process. Technicians are instructed on the correct methods to confirm a camshaft diagnosis. This involves following a precise set of steps to rule out other potential causes and ensure that the detected fault truly originates from the camshaft system. Accurate diagnosis is the first step towards an effective repair, preventing unnecessary component replacements.

Owner Action

If you own a 2021-2024 Jeep, Ram, or Dodge vehicle and are experiencing engine performance issues or a check engine light, it is recommended to visit an authorized dealership. Inform them about any symptoms you are observing. The dealership technicians will utilize manufacturer communications like NHTSA ID 10248877 to perform a thorough and accurate Jeep Wrangler camshaft diagnosis of your vehicle's powertrain system.


Source: NHTSA ID 10248877

Frequently Asked Questions

What is NHTSA ID 10248877?
NHTSA ID 10248877 is a manufacturer communication (Technical Service Bulletin) issued by Jeep, Ram, and Dodge. It provides guidance to technicians on the proper procedures for verifying a camshaft diagnosis in certain 2021-2024 vehicles.
Which vehicles are affected by this manufacturer communication?
This manufacturer communication applies to various 2021-2024 Jeep, Ram, and Dodge models, including the Jeep Wrangler, Grand Wagoneer, Wagoneer, Grand Cherokee, Gladiator, Ram 1500, and Dodge Durango.
What should I do if my vehicle has a powertrain issue or check engine light?
If you experience symptoms such as a check engine light, rough engine operation, or reduced power, you should contact an authorized dealership. Their technicians will use manufacturer guidelines, including this TSB for 'Verifying Camshaft Diagnosis', to accurately diagnose and address the issue.
Does this TSB describe a specific repair for camshaft problems?
No, this TSB (NHTSA ID 10248877) does not describe a specific repair. Instead, it focuses on providing technicians with the correct diagnostic steps to accurately verify a camshaft-related fault within the powertrain system.

What Jeep Wrangler owners report

Counted from the records in our database across 41 model years.

18,838
Owner complaints
104
Recalls
2,758
Service bulletins
572
Crashes reported
552
Fires reported
435
Injuries reported

The 2024 model year

970 complaints, the 4th most of 41 model years on file. Owners reported 14 crashes, 13 fires and 7 injuries for this year, which also has 14 recalls on file.

Power Train, the system this article covers, accounts for 2,470 of 18,838 complaints (13%), including 200 for 2024.

Complaints by model year

Model years with the most complaints for the Jeep Wrangler
2006730
20071,750
20081,904
2010686
2012836
2014658
20181,827
2019747
2021963
2024970

Most-reported systems

  1. Steering — 3,929
  2. Electrical System — 3,613
  3. Power Train — 2,470
  4. Engine — 2,406
  5. Fuel System — 2,015

Latest recalls for the 2024 model year

  • 26V363000 — Steering (Jun 2026) — Park outside
  • 26V327000 — Back Over Prevention (May 2026)
  • 25V766000 — Engine (Nov 2025)
All 2024 recalls →

Recent owner reports about power train

While driving my vehicle, I have noticed a significant decrease in power and a corresponding slowdown, particularly in traffic conditions. This has resulted in a near-miss collision with another vehicle in the rear.

2024 Jeep Wrangler owner, Aug 2026

My 2024 Wrangler 4xe has 27,000 miles on it. On Friday, 7/10/2026 around 7:00 in the morning the check engine light came on. I immediately called the dealer to set up an appointment and they could not get me in until 7/15/2026.

2024 Jeep Wrangler owner, Jul 2026
Read owner complaints →

Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.

Related Articles

What's Going Wrong with the 2024 Jeep Wrangler: Recalls & Bulletins

The 2024 Jeep Wrangler has been subject to four safety recalls, primarily concerning lighting systems and the driver's airbag. Owners should also be aware of several manufacturer service bulletins addressing issues like engine performance, heated steering wheel malfunctions, and rear axle oil…

2024-2027 Jeep Wrangler A/C Not Working Issue (9100935)

For 2024-2027 Jeep Wrangler owners experiencing A/C issues like hot air or a non-operating A/C relay clutch, manufacturer communication 9100935 outlines a simple fix: a battery disconnection to reset the PCM, warning against unnecessary Power Distribution Center (PDC) replacements.

2024 Jeep Wrangler 4WD System Warning & DTC C147B-92 TSB

Jeep has issued TSB 08-355-26 for certain 2024 Wrangler models to address issues with the 4WD system, including warning lights, MIL illumination, and DTC C147B-92. The fix involves a software update to the Drivetrain Control Module (DTCM).

2024-2026 Jeep, Ram, Dodge Cylinder Head Bolt Inspection

Mopar has issued a Quality Inspection Request (QIR) concerning cylinder head cover bolts, part number 04893799AJ, for various 2024-2026 Jeep, Ram, and Dodge models. Dealers are instructed to identify and quarantine suspect bolts with a chamfered flange.

2024 Jeep Wrangler PCM Update for Misfire & O2 Sensor DTCs

A Technical Service Bulletin (TSB 18-003-26 REV. A) has been issued for the 2024 Jeep Wrangler to address various engine performance issues, including misfires, rough idle, and O2 sensor fault codes. This update involves reprogramming the Powertrain Control Module (PCM).

Comments

Be the first to comment.

Leave a comment

Comments are moderated and may take a moment to appear. Only your first name and the initial of your last name are shown publicly.

Verifying you are human...