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Compression Check|System Diagnosis > < Vehicle - Revised Service Procedure for Lifting/Jacking|Page 1994

Cutlass V6-191 3.1L VIN M SFI (1998)

  • Engine, Cooling and Exhaust
  • Engine
  • Compression Check
  • System Information
  • Specifications

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Compression Check: Specifications

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.

  • Engine, Cooling and Exhaust
  • Engine
  • Compression Check
  • System Information
  • Specifications

Compression Check|System Diagnosis > < Vehicle - Revised Service Procedure for Lifting/Jacking|Page 1994