gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

ABOUT US
Compression Check|Specifications|Page 7322 > < Spark Plug|Specifications|Page 7318

Sierra Classic 2500 4WD V8-6.0L (2007)

Page 1
background image

Compression Check: Specifications

The minimum compression in any 1 cylinder should not be less than 70 percent of the highest cylinder. No cylinder should read less than 690 kPa (100
psi).

Compression Check|Specifications|Page 7322 > < Spark Plug|Specifications|Page 7318