Why is oil passing through the exhaust of a newly rebuilt 6BG1 Isuzu engine?

1988 ISUZU TRUCK
20,000 MILES
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MEHC
  • MEMBER
  • 1 POST
The engine has been recently rebuilt and has all new parts. I want to find a way to fix this problem without buying a whole new engine. It has only been a year.
Jan 7, 2012 at 5:01 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Do a compression test to determine if its rings or valves
Jan 7, 2012 at 5:16 PM
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RIVERMIKERAT
  • ✓Experienced Mechanic
  • 6,110 POSTS
Blown head gasket. Bad valve stem seals. Bad rings.
Jan 7, 2012 at 5:24 PM
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