what is the exact engine compression suppose to be in a 1996 oldsmobile 98 with a 3.8?
Feb 17, 2011 at 9:45 AM
Engine compression?
KAMYSZEKM
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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 10:09 AM
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