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P0305 - Change Valve Cover Assembly or just Gasket?

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Old 10-04-2021 | 01:21 PM
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waiseelay's Avatar
waiseelay
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Default P0305 - Change Valve Cover Assembly or just Gasket?

Hi All,

Car threw me a P0305 code. Took the coil pack out and it was covered in oil. I'm going to order a new set of spark plugs and coil packs and just replace them all since I'm still running the OEM ones.

My question here is, do I need to change the entire valve cover assembly, or will just the valve cover gaskets be enough to stop the oil from leaking?

Gaskets:
13270-8J102 (https://www.nissanpartsdeal.com/)
13270-8J112 (https://www.nissanpartsdeal.com/)

Assembly:
13264-AM600 (https://www.nissanpartsdeal.com/)
13264-AM610 (https://www.nissanpartsdeal.com/)

Spark Plugs:
PLFR5A-11 (https://www.nissanpartsdeal.com/)

Coil Packs:
Hitachi IGC0007 Ignition Coil (Amazon)

Old 10-05-2021 | 10:47 PM
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g3rard
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Had the same issue and I only replaced the gasket.
Old 10-06-2021 | 06:30 AM
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You need the assembly. The gaskets are only perimeter gaskets, they don't come with spark plug seals. This is a VERY common failure an the VQ35 engine.
Old 11-24-2021 | 06:03 AM
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KaizerWilhelm's Avatar
KaizerWilhelm
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I'm doing this no as I type this. No sense in not doing the entire assembly. You can get the valve covers and all related gaskets from Z1 for around $450 shipped. Just do it all and call it good.
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