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October 29, 2025 Service bulletin

Dealer technicians have reported failures involving camshaft cap bolts breaking within the cylinder head...

Ram technical service bulletin 9100702 for 2021-2026 Ram 1500.

Bulletin number
9100702
Component
Engine
Summary
Dealer technicians have reported failures involving camshaft cap bolts breaking within the cylinder head assembly. This can lead to damage to camshaft towers, camshafts, and other cylinder head components. In many cases, the entire long block has been replaced unnecessarily. Do NOT replace the entire long block unless absolutely necessary. Perform a thorough inspection and replace only the cylinder head assembly if the damage is localized.

Owners of these vehicles have filed 705 complaints in the engine category.

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