Northstar Engines and System Technical Discussion Discussion, Blue smoke. in Cadillac Engine Discussion; I have a "98"sts cadillac,and it blows blue smoke only when i first start it then it go's away'why?...
- 05-20-07 07:50 PM #1Cadillac Owners Member
- Automobile(s): Cadillac
- Join Date
- May 2007
I have a "98"sts cadillac,and it blows blue smoke only when i first start it then it go's away'why?
- 05-20-07 10:03 PM #2
Re: Blue smoke.
Sounds like valve seals.
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