Oil blow by

Tiny
KEVIN HUSKINS
  • MEMBER
  • 1989 CHEVROLET CORVETTE
  • 5.7L
  • V8
  • 2WD
  • AUTOMATIC
  • 140,000 MILES
What is the best way to stop oil blow by on a 5.7 1989 Corvette motor?
Thursday, May 9th, 2019 AT 10:49 AM

1 Reply

Tiny
SCGRANTURISMO
  • MECHANIC
  • 4,897 POSTS
Hello,

The best way to stop oil blow by is to install new piston rings in the engine. This is where oil blow by comes from. I have included a factory description of blowby for you in the diagrams down below.

Thanks,
Alex
2CarPros
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Thursday, May 9th, 2019 AT 11:09 AM

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