1992 Geo Prizm

1992 GEO PRIZM
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TRAP4U
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Engine Cooling problem
1992 Geo Prizm 4 cyl Front Wheel Drive Automatic

my antifreeze has a milky look to it but the oil does not and engine is surgeing also did a compression test on it 2 cylinders were at 150 and the other 2 were 180
Jan 9, 2010 at 7:13 PM
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MMPRINCE4000
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While compression is withing range, you most likely have a small failure in headgasket, which will not get better.

If it gets worse and coolant gets into oil, you can lose the engine main bearings.
Jan 10, 2010 at 7:36 AM