International Journal of Automotive and Mechanical Engineering (IJAME), Volume 14 Issue 3 - September 2017 contains of: - A review on the purification and use of biogas in compression ignition engines - M. Feroskhan and Saleel Ismail - Analysis of a quarter car suspension system based on nonlinear shock absorber damping models - V. M. Barethiye, G. Pohit and A. Mitra - Optimisation of gate l…