LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2010 >> Cutaway 6.6 L >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.6L (LMM) - Specifications >> Specifications >> Fuel System Specifications >> Fuel Specific Gravity Testing
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Fuel Specific Gravity Testing

Use a J 38641-B  Diesel Fuel Quality Tester to measure the fuel specific gravity (API Rating). Follow the instructions on the tool to obtain the proper temperature-adjusted value. This information must be accurate for the proper diagnosis of the fuel system.

scientia non olet · About LEMON Manuals