One problem related to defogger has been reported for the 2001 Infiniti I30. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Infiniti I30 based on all problems reported for the 2001 I30.
2001 Infiniti I30. This problem exists on all 2k and up models, including i35. Environmental control fan (I. E. Fan that blows heated and ac cooled air into the cabin) makes a annoying buzzing noise when the fan is on low. This is a know problem and the dealer will fix it under warranty.