2001 Nissan Altima Repair Question

Topics covered: Noise, Defroster, Rpm.
Mileage: 167,000 miles.

Asked on January 25, 2012

While driving with the front defroster on, something makes a popping noise under the hood.

Its usually around 27005 rpm when I it makes the noise but seems to shift fine. Only happens when the front defroster is ones

Asked by Kylet93

Replied on January 25, 2012

Are you sure the noise isn't from under the dash?

Answered by Jacobandnickolas (expert)
57,318 answers provided

Replied on January 25, 2012

Im not sure. Its only once in awhile and it's when it's about to shift into 3rd2nd gear. Its kind of like a small chirp

Response from Kylet93
1 question asked