Have small amount of oil in coolant system

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MEMBER
2000 CHEVROLET LUMINA
78,000 MILES

Have small amount of oil in coolant system.
Any suggestions on what might cause this?

Thursday, December 13th, 2012 AT 3:45 AM

1 Reply

ASEMASTER6371

MECHANIC
52,797 POSTS

Could be trans fluid? If so, the cooler in the radiator may be leaking.

If engine oil, you may have a block issue.

A head gasket would leave coolant in the oil

Roy

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Have small amount of oil in coolant system

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