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86 4Runner blue smoke from exhaust

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Old 04-09-2008, 12:26 PM
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86 4Runner blue smoke from exhaust

my toyota 4 runner is running bad with blue smoke the codes said oxygen sensor but i replaced it still the same help.
Old 04-09-2008, 02:18 PM
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Blue smoke means its burning oil
Old 04-13-2008, 02:10 PM
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Maybe the heater circuit?
Old 08-12-2008, 02:22 PM
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hey, my cousin has a v8 4runner from 2003. it shoots out blue smoke just for a minute of 2 at startup. i read in a 2005 thread that it is mostlikely the valve seals. how hard is this to do, and is it really necessary to do other than for making the environment and other people happy?
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