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Home >> GMC >> 2001 >> Jimmy 4D Utility, RWD >> Labor Times >> Other Variant >> Engine Performance >> Ignition Systems >> Engine Compression >> Testing

Engine Compression: Testing

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WARNING: This page is about the Jimmy 2D Utility, 4WD, Automatic, which is a different variant/trim than selected.
NOTE: Add 0.2 for wet compression retest.

Applies ToNoteStandard HoursWarranty HoursSkill Level
1.5C
Additional Procedure: ENGINE COMPRESSION: Testing:
Where Air Cond interferes add0.3C
Combination Procedure: ENGINE CYLINDER LEAKAGE: Testing:
Each Additional0.1C
One Cylinder0.2C