1965 Cadillac Deville when accelerating,

1965 CADILLAC DEVILLE
79,000 MILES • V8 • 2WD • AUTOMATIC
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TYRICE
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  • 10 POSTS
my Cadillac blows cloudy gray smoke and, it's burning oil slowly but showly. I was told that it could be a Oil Seal or needs new heads...
May 16, 2008 at 10:31 PM
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RASMATAZ
  • ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Sounds like Rich A/F mixture -Burning oil-do a compression or leakdown test to find out where its leaking at.
May 17, 2008 at 12:33 AM
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BUZZSAW
  • ASE Certified Mechanic
  • 1,198 POSTS
  • ASE Certified Mechanic
[quote:4ee7ccfd52="rasmataz"]Sounds like Rich A/F mixture -Burning oil-do a compression or leakdown test to find out where its leaking at.[/quote:4ee7ccfd52]

oil leaking could be a seal, try valve cover gaskets first start at the top

burning oil could be valve stem seals or stuck oil rings, with the valve covers off you can change the valve stem seals if you know how, you need a air compressor and a valve spring compressor, I would start there
May 17, 2008 at 9:05 PM
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