Three problems related to manifold/header/muffler/tail pipe have been reported for the 1997 Infiniti QX4. The most recently reported issues are listed below.
Continued failure to pass emissions inspections; check engine light keeps coming on; replaced manifold and other parts, but veh.
97 Infiniti Qx4 has known exhaust manifold issues which a recall has not been issued by Nissan motor company.
Exhaust manifold cracked. Yh.
| Manifold/header/muffler/tail Pipe problems | |
| Engine And Engine Cooling problems |