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Thread: 3vze white smoke then blackish grey smoke
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Old 10-15-2012, 01:55 PM
4runnin83 4runnin83 is offline
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4runnin83 4runnin83 is offline
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Join Date: Sep 2012
Location: Austin TX
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4runnin83 is on a distinguished road
Quote:
Originally Posted by Diverse4runner View Post
When my HG started to go thats exactly what it did. Overnight or when it got worse I would leave it for half a day and the coolant would leak on the piston. Then when I started it white smoke could be seen. This was in summer in Florida.

Black smoke is because the engine is cold and its bypassing the O2 sensor so it will run rich on start-up.
Yikes, this is what he didn't want to hear.
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