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GMC
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1995
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Forward Control 6.5 Y, Standard
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Different variant/trim
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Section 1 (Engine Controls - Specifications - 4.3L)
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Mechanical Checks
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Engine Compression
Engine Compression
WARNING:
This page is about a different variant/trim than selected.
COMPRESSION RATIO
Application
Compression Ratio
4.3L (VIN W & Z)
9.1:1