buick Workshop Repair Guides

Buick Century Estate Wagon Workshop Service and Auto Repair Manuals

Camshaft, Lifters and Push Rods > < Wheels - Locking Wheel Nuts Impact On Tire Balance|Page 862
Page 1
background image

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.

Camshaft, Lifters and Push Rods > < Wheels - Locking Wheel Nuts Impact On Tire Balance|Page 862