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Internal engine antifreeze leak.

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Q: White smoke with sweet odor when first starting 97 deville?
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94 cadillac deville concours blowing white smoke out of tail pipes and leaking antifreeze no service engine light and engine is running smooth.?

White smoke is antifreeze, intake or headgasket.


Why cars emit smoke?

Smoke can come from several things. White smoke when first starting on a cold day is normal. Black smoke indicates the wrong fuel/air mixture. Blue smoke indicates that the engine is burning oil.


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The first thing that comes to mind related to those symptoms is a blown head gasket.


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Why would a 1998 Cadillac Deville smoke really bad when started then stop after 10 minutes with no leaks?

Blue smoke, the valve seals may be leaking; white smoke may be condensation build-up in exhaust pipe; black smoke may be too much gas delivery at start-up.


Why does your 6.5 Chevy diesel smoke white smoke when you first star it up?

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What causes blue tinged white smoke only on first morning start but not blowing smoke after that?

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What does white or black smoke when starting an engine mean?

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Why is does a 1998 fiesta billow white smoke on starting?

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