What's this yellow stuff on my oil cap? 2002 VW Golf : r/AskAMechanic
What's this yellow grease under the oil filler cap? - Toyota Prado How To's, Technical Information & Reviews
what is the yellow gunk on inside of engine oil fill cover - Toyota 4Runner Forum - Largest 4Runner Forum
Weird Sludge/gunk under oil cap? | Tacoma World
Yellow sludge on oil cap and fill tube - Ford Truck Enthusiasts Forums
Questions about the common yellow sludge/mayo in engine | Vauxhall Corsa-C Forum
Milky, Frothy Engine Oil: Should I Worry? :: YummyMummyClub.ca
WHY THERE IS YELLOW OIL SLUDGE BUILDUP ON OIL CAP demonstrated on DODGE CHARGER - YouTube
Does anyone know what this yellow stuff is on my oil cap? And is it a bad thing? : r/MechanicAdvice
Yellow oil cap... - Technical help (E46) - E46Zone
Yellow "gunk" on my oil cap??? | Chevy Tahoe Forum | GMC Yukon Forum | Tahoe Z71 | Cadillac Escalade - Tahoe Yukon Forum
White Stuff Under the Oil Cap: Causes, Fixes & More | dubizzle
VW Oil Cap Condensation UPDATE! Golf R Yellow Sludge Pudding... - YouTube
Noticed this yellow stuff under the oil fill cap. Should I be concerned? (2007 Subaru Outback xt) : r/AskMechanics
Tan / Yellow Sludge Pudding Under Oil Fill Cap | VW Audi 2.0T - YouTube
Gunk under my oil cap | GMC Terrain, Equinox, and SRX Forum
What would you do? | Chevy Colorado & GMC Canyon
Porsche 996 - sludge in the oil filler - Philip Raby Specialist Cars
f 150 - What's this yellow paste I found when I attempted to add oil? - Motor Vehicle Maintenance & Repair Stack Exchange
Yellow sludge oil cap ?? | ClioSport.net
Yellow sludge inside oil fill cap normal? | Tacoma World
