Under car rattle when cold

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jim83

Apprentice
Mar 21, 2018
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great, thank you- now for the fun part- finding one anyone know the gm or delco part # for an 83 307 y code ????
or an interchange that fits and works
 
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airboatgreg

Comic Book Super Hero
Oct 2, 2016
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Cold rattle sensor defect. Autozone next to muffler bearings and down from the skyhook section
 

jim83

Apprentice
Mar 21, 2018
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Thank you for all the help!!! To be clear, it's ok to drive it until I can locate an efe valve?
 

Tony1968

Royal Smart Person
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Jul 1, 2018
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I would just make a cover plate with a gasket and seal it up. Wouldn't hurt anything and probably help performance
But what do I know
 

jim83

Apprentice
Mar 21, 2018
60
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I got a new nos valve, 2 bolt flange ( seller was an old auto supply that had paper catalogs & said it was correct (83 307 y code) but cant find any listings for gaskets- what is the part # os source for gaskets (if any) before I dismantle it?? thanks
 
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