LEMON Manuals: Even more car manuals for everyone: 1960-2025

Home >> GMC >> 1997 >> Suburban C2500, 7.4 J >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications - 7.4L >> Mechanical Checks >> Engine Compression

July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Engine Compression

COMPRESSION RATIO

Application	Compression Ratio
7.4L (VIN J)	9.0:1

scientia non olet · About LEMON Manuals