Its more like a drip than a leak, one drop every 4 minutes.
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2003 Pontiac Sunfire Question: About the leak in the Pontiac 2003 sunfire-
Answer #1autospecialty from Auto Specialty, Inc., January 01, 2012, 08:47Technician
I recommend taking the car to a trusted repair shop. The car needs put on a lift for an inspection. Sometimes we have to steam clean the engine and transmission off to locate the problem. The most common we see are oil pressure sending units or switches.