Nissan maxima intake manifold leak Slow Un-detectable Coolant leak @ Lower … Aug 02, 2013 · Here we Diagnose a Slow UN-detectable Coolant leak fr Slow Un-detectable Coolant leak @ Lower intake(plinum) manifold joint - Nissan... Source Source Source Source Source Source Source Source Source Source Read Also: 2002 Nissan maxima coolant leak Nissan xterra throttle body coolant leak Nissan coolant leak Nissan xterra coolant leak Nissan quest coolant leak intake manifold Nissan frontier antifreeze leak