1986 Nissan 300zx troubleshooting 1986 Nissan 300ZX Problems, Defects & Complaints The 1986 Nissan 300ZX has 1 problems & defects reported by 300ZX owners. The worst complaints are engine. 1986 Nissan 300ZX Repair, Maintenance... Source Source Source Source Source Source Source Source Source Source Read Also: 1986 Nissan 300zx common problems 1986 Nissan 300zx recalls 1986 Nissan 300zx transmission problems Nissan 300zx problems Nissan 300zx engine troubleshooting Nissan 300zx engine problems