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April 14, 2021 Service bulletin

Valve Cover & Gasket Engineering is looking for information on the Pentastar valve cover due to gasket oil...

Jeep technical service bulletin 9004104 for 2020-2021 Jeep Wrangler and 2020-2021 Jeep Gladiator.

Bulletin number
9004104
Component
Engine and engine cooling
Summary
Valve Cover & Gasket Engineering is looking for information on the Pentastar valve cover due to gasket oil leaks. Please review the valve cover for a white paint dot/mark directly between the 2 cam actuators on the front of the valve cover. If found, please contact the following engineers for further information FCA Redacted Content, or FCA Redacted Content If no response in 15 minutes, proceed with repair.

Owners of these vehicles have filed 388 complaints in the engine category.

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