LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 1980 >> 280ZX Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Ratio Feedback System >> Testing & Diagnosis >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Testing & Diagnosis: Notes

NOTE: The following procedures should be performed with engine at normal operating temperature, air conditioning "OFF" (if equipped), ignition timing and idle speed set to specifications, air cleaner installed and transmission in neutral.