One problem related to manifold/header/muffler/tail pipe has been reported for the 2002 Infiniti I35. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Infiniti I35 based on all problems reported for the 2002 I35.
The contact owns a 2002 Infiniti I35. When the vehicle was started, the contact heard a loud noise coming from the engine compartment. There were no warning indicators present. He turned off the engine. The vehicle was towed to a repair shop and they stated that a screw was loose in the intake manifold. The repair shop stated that a new engine was needed. The current and failure mileages were 83,000.