2001 Infiniti G20 Engine cooling Problems
- Complaints
- 2about this part
- Share
- 29%of 7 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine cooling of the 2001 Infiniti G20, 29% of the 7 complaints for this model year.
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.
“Sulpher smell inside car: the dealer tried to fix the problem but could not. Eventually the smell went away by itself, or what ever smelled like sulphur while it was burning finally burnt up. Here is a list of other repairs the dealer has made: new altinator new weather striping on driver side door-now its coming off again new regulator for window on driver side door new motor mounts new linkage under for the transmission- couldn't remove key from ignition unless the gear shifter was being pushed forward at the same time. …”
NHTSA complaint #10028898, filed 2003-07Related service bulletins
- 10016837Oct 29, 2004A malfunction indicator lamp on with diagnostic trouble code p0134 - ho2s1 (b1) stored in the engine control module.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2002 | 1 | 20% |
| 2001 | 2 | 29% |
| 2000 | 2 | 20% |
| 1999 | 1 | 14% |
| 1996 | 2 | 15% |
| 1995 | 3 | 14% |
| 1994 | 3 | 43% |
| 1993 | 2 | 33% |
| 1992 | 2 | 25% |
| 1991 | 1 | 13% |
Other parts of the 2001 Infiniti G20
2 complaintsAir bags
1 complaintsFuel system
1 complaintsTransmission and drivetrain
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2001 Infiniti G20
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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