Thread: sparkplugs cover in oil
View Single Post
Old 06-18-2009, 07:44 PM   #2
Blackcrow64
AF Moderator
 
Blackcrow64's Avatar
 
Join Date: Jun 2002
Location: Salem, Ohio
Posts: 9,621
Thanks: 52
Thanked 24 Times in 23 Posts
Re: sparkplugs cover in oil
I'm not sure what the compression should be on the 420a but I can tell you that either you need to replace some seals or your rings are shot. I'm gonna go with seals though since your compression is still that high.
__________________
-Brian
  • 92 Firebird sold
  • 97 Talon TSI AWD sold
  • 05 Cobalt LS sold
  • 02 Tahoe LT sold
  • 06 Cadillac STS4 AWD sold
  • 03 Corvette Z06
  • 14 Silverado 1500
Blackcrow64 is offline   Reply With Quote