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EnginePart report

2001 Infiniti I30 Engine Problems

Complaints
4about this part
Share
5%of 75 total for the year
Median mileage
130,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine of the 2001 Infiniti I30, 5% of the 75 complaints for this model year. Where a mileage was given, the median is 130,000 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Car has developed issues starting and maintaining smooth idle once started. Initially, a mechanic diagnosed the issues as the idle control valve. It was changed at a cost of $800. This did not alleviate the issue. After further tests, they determined it was the engine control module (ECM). This had to be changed by an Infiniti dealership. When I went to the dealer, they informed me that the problem was with the throttle control body and would cost $1300 to repair and fix the problem. I inquired if this meant the ECM would need replacement and they said it wouldn't. …”

NHTSA complaint #10954280, filed 2017-02, 131,000 miles

“The core radiator support is rusting out where a support piece holding up the engine is attached. It has rusted almost through and if it rusts through, I was told there would be a large amount of stress on a secondary support for the engine, eventually leading to the engine falling out of place. I read through several forums and this is a very common problem among this model (and its sister model the nissan maxima). This seems like it would be a safety hazard to me if people were not made aware of this and the support for their engine came loose.”

NHTSA complaint #10547832, filed 2013-10, 112,000 miles

“The contact owns a 2001 Infiniti I30. The contact stated that while driving at 60 MPH, the vehicle decelerated without warning and will not go over 20 MPH. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage 130,000 and the current mileage was 134,000.”

NHTSA complaint #10616379, filed 2014-07, 130,000 miles

“Takata air bag recall. The contact's husband owned a 2001 Infiniti I30. The contact stated that while her daughter was in line at a drive thru, a smell emitted throughout the vehicle without warning. As the burning smell progressed, she also saw white smoke coming from the rear end of the vehicle. The driver got out of the line and checked the hood of the vehicle where she saw flames coming the engine. Authorities were called to the scene of the fire; however, before they arrived, the vehicle had exploded. The air bags deployed upon explosion. …”

NHTSA complaint #11324391, filed 2020-05

Related service bulletins

Engine: other model years

YearComplaintsShare of year
200145%
200012%
199914%
199812%
199614%

Other parts of the 2001 Infiniti I30

Suspension
23 complaints
Vehicle speed control
12 complaints
Body and structure
11 complaints
Air bags
8 complaints
Brakes
8 complaints
Electrical system
6 complaints
Steering
6 complaints
Engine cooling
5 complaints
Transmission and drivetrain
5 complaints
Electronic stability control
4 complaints
Wheels
4 complaints
Fuel system
2 complaints

← All problems reported for the 2001 Infiniti I30

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology