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Home >> GMC >> 1995 >> Forward Control 6.5 Y, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls - Specifications - 7.4L) >> Mechanical Checks >> Engine Compression
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Engine Compression

WARNING: This page is about a different variant/trim than selected.
COMPRESSION RATIO

Application Compression Ratio
7.4L (VIN N) 7.9:1