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Fig. 448: Checking For Cylinder Head Warpage 2. If the gasket failed, determine the cause. The following conditions may cause gasket failure: Improper installation Warped cylinder head Missing or not fully seated dowel pins Low torque on the cylinder head bolts Incorrect length cylinder head bolts A warped engine block surface Scratched surfaces Foreign material
2006 Hummer H3 2006 ENGINE Engine Mechanical - 3.5L (L52) - H3
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