What is the misty vapor I see in the coolant reservoir on my 93 Grand Am SE
3.3L?
Misty vapor in coolant reservoir
Aug 27, 2005
1 Replies
3.3L?
I don't know. It could be plain water vapor. I have not ever seen that in mine. The 3.3 does not suffer the same fates as the other 90 degree engine or the 60 degree engines. IMO, it's one of the best GM engines ever made.
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