2022-2023 Jeep Wrangler 3.6L Engine Ticking Noise TSB
An abnormal engine ticking noise in 2022-2023 Jeep, RAM, and Dodge vehicles equipped with the 3.6L engine may be caused by a manufacturing issue with the INTAKE Hydraulic Lash Adjusters. This technical service bulletin (NHTSA ID 10247902) provides diagnostic and repair guidance.
Ahmet Topcu2023 Jeep Wrangler
Also applies to
- Jeep Gladiator
- 2022–2023
- Jeep Grand Cherokee
- 2022–2023
- Jeep Wrangler
- 2022
- Dodge Durango
- 2022
- Ram 1500
- 2022–2023
Symptoms of the Jeep Wrangler Engine Ticking Noise
Owners of 2022-2023 Jeep Wrangler, Gladiator, Grand Cherokee, RAM 1500, and Dodge Durango vehicles equipped with the 3.6L engine may notice an abnormal ticking noise. This valvetrain noise can occur at various engine speeds, whether at low or high RPMs, and regardless of engine temperature.
Understanding the Cause
This persistent engine ticking noise is often attributed to a manufacturing issue affecting the INTAKE Hydraulic Lash Adjusters (HLAs). Specifically, the plunger within these adjusters may stick, leading to the characteristic valvetrain noise.
Diagnosis and Repair
Before considering a full engine replacement, technicians are advised to thoroughly inspect the INTAKE Hydraulic Lash Adjusters. The key diagnostic step is to check if any INTAKE HLAs are
Frequently Asked Questions
- What is the primary cause of the 3.6L engine ticking noise?
- The primary cause of the 3.6L engine ticking noise, as identified in manufacturer communication NHTSA ID 10247902, is a manufacturing issue with the INTAKE Hydraulic Lash Adjusters (HLAs) where the plunger may stick.
- Will a check engine light or DTC appear for this issue?
- No, the manufacturer communication explicitly states that there are no Diagnostic Trouble Codes (DTCs) present with this specific engine ticking noise issue.
- What is the recommended repair for the Jeep Wrangler engine ticking noise?
- The recommended repair involves checking if the INTAKE Hydraulic Lash Adjusters are collapsed. If a collapsed INTAKE HLA is found, all INTAKE HLAs on the affected cylinder head should be replaced.
- Which vehicles are affected by this 3.6L engine ticking noise TSB?
- This technical service bulletin (NHTSA ID 10247902) applies to 2022-2023 Jeep Wrangler, Jeep Gladiator, Jeep Grand Cherokee, RAM 1500, and 2022 Dodge Durango models equipped with the 3.6L engine.
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