1990 Nissan 300zx problems 1990 Nissan 300zx Problem! Help! - YouTube Jan 01, 2014 · Hello I've been having problems with my 1990 Nissan 300zx na 2+2 with a 1994 na motor swap. Car seams like it wants to die. Any help... Source Source Source Source Source Source Source Source Source Source Read Also: 1990 Nissan 300zx automatic transmission problems 1990 Nissan 300zx starting problems 1990 Nissan 300zx transmission problems 1990 Nissan 300zx heater problems 1990 Nissan 300zx v8 swap 1990 Nissan 300zx common problems