car runs perfectly no other problems.
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2007 Lexus GS350 Question: light grey smoke when starting vehicle and wet black fluid in exhaust pipe
Answer #1dandd May 29, 2011, 16:47Master
Check for codes, it may be running very rich. Also put the car on a smog machine and have the emissions checked. If the car is burning oil or running too rich, it will be obvious from the tail pipe emissions.
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