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Home >> Chevrolet >> 1997 >> Forward Control 7.4 J >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Engine Controls - Specifications - 4.3L) >> Mechanical Checks >> Engine Compression
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Engine Compression

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1996 Chevrolet Chevy Van, 1995 GMC Vandura, 1995 GMC Sonoma, 1995 GMC Safari, and 1995 GMC Pickup. However, it is still accessible from the selected car via links, so may be relevant.
COMPRESSION RATIO

Application Compression Ratio
4.3L (VIN W & Z) 9.1:1
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