1990 Infiniti Q45 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
13 owner complaints analyzed
1 distinct recall campaigns
40 mi median reported failure mileage
Scope: 1990 model year. Data snapshot: . 2 complaints include usable failure mileage.
Most common problems
Power Train:Automatic Transmission is the most frequently named component, appearing in 4 of 13 complaints (30.8%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Transmission and shifting | 5 | 38.5% |
| Steering behavior | 2 | 15.4% |
| Electrical and battery issues | 1 | 7.7% |
| Fuel system concerns | 1 | 7.7% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Power Train:Automatic Transmission | 4 |
| Steering:Rack And Pinion | 2 |
| Electrical System:Ignition | 1 |
| Engine And Engine Cooling:Engine | 1 |
| Equipment:Electrical:Radio/Tape Deck/Cd Etc. | 1 |
| Fuel System, Gasoline | 1 |
| Power Train:Automatic Transmission:Cooling Unit And Lines | 1 |
| Power Train:Manual Transmission | 1 |
Power Train:Automatic Transmission: 4; Steering:Rack And Pinion: 2; Electrical System:Ignition: 1; Engine And Engine Cooling:Engine: 1; Equipment:Electrical:Radio/Tape Deck/Cd Etc.: 1; Fuel System, Gasoline: 1; Power Train:Automatic Transmission:Cooling Unit And Lines: 1; Power Train:Manual Transmission: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 2 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 2; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (2). 11 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 1995 | 3 |
| 1996 | 4 |
| 2000 | 3 |
| 2003 | 1 |
| 2004 | 2 |
1995: 3; 1996: 4; 2000: 3; 2003: 1; 2004: 2
Pattern summary
Power Train:Automatic Transmission leads the component reports. Transmission and shifting appears in 5 complaint narratives. Steering behavior appears in 2 complaint narratives. Electrical and battery issues appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10072769 · 2004-05-17 (May 17, 2004)
TRANSMISSION FAILURE. *AK
Owner-reported narrative. 40 miles reported. Look up ODI 10072769 at NHTSA ↗
Owner report 504045 · 1996-05-01 (May 1, 1996)
TRANSMISSION FAILED. *DH
Owner-reported narrative. Look up ODI 504045 at NHTSA ↗
Owner report 10017527 · 2003-04-24 (April 24, 2003)
THE CONSUMER HAD TO USE EXCESSIVE FORCE TO STEER THE VEHICLE. THE DEALER STATED THE POWER STEERING SYSTEM WAS LEAKING FLUID AND NEEDED TO BE SERVICED. THE PROBLEM RE-OCCURRED, AND THEN THE DEALER STATED THE RACK AND PINION NEEDED TO BE REPLACED. *JB
Owner-reported narrative. Look up ODI 10017527 at NHTSA ↗
Owner report 10072768 · 2004-05-17 (May 17, 2004)
RACK AND PINION STEERING FAILURE. *AK
Owner-reported narrative. 40 miles reported. Look up ODI 10072768 at NHTSA ↗
Owner report 717539 · 2000-01-19 (January 19, 2000)
INFINITI, THE MANUFACTURER, ISSUED A RECALL CAMPAIGN FOR 1991 AND 1992 MODEL Q 45'S. MINE IS A 1990 MODEL, WHICH HAS ALL OF THE WARNING SIGNS OF THE FIRE DANGER INVOLVED IN THE STEREO SPEAKER RECALL THAT WAS INSTITUTED, HOWEVER, INFINITI REFUSES TO INCLUDE THE 1990 MODELS. THEY ADMITTED THEY HAVE HAD REPORTS OF PROBLEMS WITH THE 1990 MODEL Q45 STEREO SPEAKERS, BUT THEY CONTINUE TO REFUSE TO INCLUDE THAT YEAR IN THE RECALL. MY CONCERN IS THAT THE 1990 MODELS ARE SUBJECT TO THE SAME FIRE DANGER AND I DON'T PARTICULARLY WANT MY CAR TO GO UP IN …
Owner-reported narrative. Look up ODI 717539 at NHTSA ↗
Owner report 717648 · 2000-01-20 (January 20, 2000)
I WAS TRICKED INTO BUYING THIS VEHICLE, BEING A FIRST TIME BUYER AND DIVORCED. INCLUDING THIS MAJOR FUEL LEAK (WHICH HAS NOT BEEN ESTABLISHED EXACTLY WHERE THE LEAK IS COMING FROM) THE TRANSMISSION IS GONE. EVEN IF THE TRANSMISSION IS REPLACED THE VEHICLE IS STILL TO HAZARDOUS TO DRIVE. I AM AT MY WITS END WITH THIS CAR BECAUSE I STILL OWE MONEY ON IT.
Owner-reported narrative. Look up ODI 717648 at NHTSA ↗