WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
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Disconnect the negative battery cable (1).
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Remove the Short Runner Valve (SRV) cover (1).
Remove the short runner valve actuator retaining bolts (3) and remove valve.
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Remove and discard the short runner valve actuator rubber O-ring seal (1).