TY JOUR TI MODERN METHODS FOR DIAGNOSING THE TECHNICAL CONDITION OF GASOLINE INTERNAL COMBUSTION ENGINES BASED ON EXHAUST GAS ANALYSIS KW diagnostics KW analysis KW engine KW FTIR spectroscopy KW emissions KW technologies KW on-board OBD-II systems KW training KW environmental standards JO Transport engineering AU Tarabrin, P.V. PY 2026 IS 2026 PB Bryansk State Technical University