1998 Pontiac Bonneville Cylinbder compression Spec

1998 PONTIAC BONNEVILLE
90,000 MILES • 6 CYL • FWD • AUTOMATIC
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ROMADU
  • MEMBER
  • 1 POST
What should the psi be for the cylinders?
Mar 15, 2010 at 10:19 AM
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BLUELIGHTNIN6
  • ✓Experienced Mechanic
  • 16,542 POSTS
lowest compression reading should not be less than 70% of highest compression reading. compression should be at least 100 psi or higher.
Mar 15, 2010 at 10:30 AM
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