Engine compression?

1996 OLDSMOBILE 98
1,310,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
KAMYSZEKM
  • MEMBER
  • 1 POST
what is the exact engine compression suppose to be in a 1996 oldsmobile 98 with a 3.8?
Feb 17, 2011 at 5:45 PM
Advertisement
Avatar
SATURNTECH9
  • ASE Certified Mechanic
  • 30,869 POSTS
  • ASE Certified Mechanic
The lowest reading cylinder should not be less than 70% of the highest and no cylinder reading should be less than 689 kPa (100 psi). Perform compression test with engine at normal operating temperature, spark plugs removed and throttle wide open.
Feb 17, 2011 at 6:09 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.