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Old 07-14-2003, 09:27 AM   #7
Scooby Specialist
Member#: 3288
Join Date: Dec 2000
Location: San Diego, CA. USA
1998 Impreza 2.5RS
Rally Blue Pearl

Default Re: Oil spots in coolant

Originally posted by imprezzakc
Castrol syntec ever 3000 then every 2500 after 50000 miles the car has 66000 right now .
Sorry I can't help specifically re your oil spots, however after 30k miles it's not uncommon to get a visible oily film coating the inside of the overflow tank.

IMO, unless there are extenuating circumstances (extreme outside temps, pedal to the floor everytime you accelerate, many short distanct trips, or some serious stop and go traffic jams) you seem to be over-doing it on the oil changes especially since it seems you are using an $$ fully synthetic oil s
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