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Engine Cylinder Leakage: Testing

WARNING: This page is about the Yukon Automatic, which is a different variant/trim than selected.
Includes: Engine Compression - Test.

Applies ToNoteStandard HoursWarranty HoursSkill Level
Each Additional0.1C
One Cylinder1.5C
Additional Procedure: ENGINE CYLINDER LEAKAGE: Testing:
Where Air Cond interferes add0.3C
Where Air Pump interferes add0.3C