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Oil Cap residue - MBWorld.org Forums
Noticed a rusty orange color inside oil cap and down filler tube. | Chevy Tahoe Forum | GMC Yukon Forum | Tahoe Z71 | Cadillac Escalade - Tahoe Yukon Forum
VW Oil Cap Condensation UPDATE! Golf R Yellow Sludge Pudding... - YouTube
Audizine Forums
sludge under oil filler cap - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
Yellow sludge inside oil fill cap normal? | Tacoma World
Dirty oil filler cap - brown sludge???? | BimmerFest BMW Forum
Creamy film under engine oil cap? | PriusChat
Tested engines】 Used engine checkpoints ～ engine sludge ～ – Used Engines/Used Auto Parts from Japan!
Yello sludge on oil cap | E46 Fanatics Forum
Sludge on oil Cap - LS1TECH - Camaro and Firebird Forum Discussion
Light brown gunk on oil cap? - MBWorld.org Forums
What Is the White Stuff Under Your Oil Cap? | The Drive
Gummy Oil Buildup on Oil Cap (pics) - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
Freaking out right now - A good amount of sludge under cap - BMW 3-Series (E90 E92) Forum
If I look under the engine oil cap and see a sludgy mess instead of regular oil, do I need an oil change? - Quora
Brown Sludge on oil filler cap and dipstick
1998 ES300 first oil change! (Found sludge under oil fill cap?) - ClubLexus - Lexus Forum Discussion
Gunk under my oil cap | GMC Terrain, Equinox, and SRX Forum
What is this sludge on my oil cap? - 6SpeedOnline - Porsche Forum and Luxury Car Resource
