Thread: 3800 Series III (L26) Manifold Gaskets

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  1. #1 3800 Series III (L26) Manifold Gaskets 
    dturchi
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    Default 02-26-2013
    I know that the 3800 Series II (L36) enigines had issues with UIM and LIM gaskets leaking. Does the Series III (L26) have the same issues?
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  2. #2 Re: 3800 Series III (L26) Manifold Gaskets 
    dsmuts
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    Default 02-26-2013
    They didn't switch to the metal lim gasket until mid 05 I believe
    98 GTP modded 1.9's, sd headers, 3.4", zzp 1.0 230K miles scrapped.
    04 Comp G zzp stb's, UMI ta's, Speedbuilt sways, bully flo heads, XP, zzp headers, fsic, thrasher shift kit, 60#, 2.6" corsa 2.5", Inferno hood
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  3. #3 Re: 3800 Series III (L26) Manifold Gaskets 
    Fivefingerdeathpunch
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    Default 02-26-2013
    Correct, mid 05ish was the switch to aluminum style intake gaskets.

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