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1991 Infiniti Q45

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 0 of 34 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Equipment. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports4 fire reports2 injury reports

Air Bags complaints

2 reports
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Mileage unknown · May 29, 2004
Air Bags

I AM CONCERNED ABOUT THE PASSIVE RESTRAINTS(AIR BAGS) THAT WERE USED IN THE 1991, INFINITI, Q45. AFTER DOING SOME RESEARCH I HAVE DISCOVERED THAT IN NUMEROUS ACCIDENTS THE AIR BAG FAILED TO DEPLOY, AND INJURIES RESULTED. ADDITIONALLY, I HAVE UNCOVERED THAT INFINITI IS AWARE OF THE PROBLEM, YET A RECALL WAS NEVER ISSUED. IN IN…

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I AM CONCERNED ABOUT THE PASSIVE RESTRAINTS(AIR BAGS) THAT WERE USED IN THE 1991, INFINITI, Q45. AFTER DOING SOME RESEARCH I HAVE DISCOVERED THAT IN NUMEROUS ACCIDENTS THE AIR BAG FAILED TO DEPLOY, AND INJURIES RESULTED. ADDITIONALLY, I HAVE UNCOVERED THAT INFINITI IS AWARE OF THE PROBLEM, YET A RECALL WAS NEVER ISSUED. IN INFINITI'S OWE IN HOUSE BULLETINS IT IS LISTED THAT THERE IS A PROBLEM WITH THE "CRASH ZONE SENSOR." ALSO REFERENCE IS MADE REGARDING A "PINS IN CONNECTOR FOR BETTER CONTACT" AND THE AIR BAG HARNESS. WHY HASN'T A RECALL BEEN ISSUED? FORTUNATELY I HAVE NOT BEEN INVOLVED IN AN ACCIDENT IN THE THIRTEEN YEARS THAT I HAVE OWED MY 1991 INFINITI Q45. HOWEVER, NOW I AM NOW WORRIED. SINCE I HAVE NOT PERSONAL EXPERIENCED THIS PROBLEM AND YOU HAVE A REQUIRED FIELD I HAVE USED THE DATE MY CAR WENT INTO ACTIVE SERVICE. *LA

NHTSA ODI #10074484

Mileage unknown · Jan 27, 1997
Air BagsCrashInjury

WAS IN A CRASH AND THE DRIVER'S SIDE AIR BAG DIDN'T DEPLOY, DRIVER WAS INJURED, HAD ON THE CRUSE CONTROL . *AK

NHTSA ODI #808159

Official recalls

2

98V284000 · Equipment:electrical:radio/tape Deck/cd Etc.

Nov 5, 1998

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH BOSE REAR SPEAKERS THAT HAVE AN INTEGRAL AMPLIFIER. A CONDUCTIVE BRIDGE CAN FORM BETWEEN TWO LINES OF THE CIRCUIT BOARD PATTERN WHEN THERE IS ACCUMULATED ELECTROLYTE LEAKED FROMA CAPACITOR AND HIGH HUMIDITY CONDITIONS. THIS CAN CLOSE A TRANSISTOR ON THE CIRCUIT BOARD WHICH CAUSES OVERHEATING.

Consequence & remedy

Consequence: THIS CONDITION COULD RESULT IN SMOKE OR FLAME AND POSSIBLY THE SPEAKER CATCHING FIRE.

Remedy: DEALERS WILL REPLACE THE CIRCUIT BOARD WITH A NEW BOARD THAT HAS BEEN COATED.

95V103002 · Seat Belts:front:buckle Assembly

May 24, 1995

THE FRONT SAFETY BELT BUCKLE RELEASE BUTTONS CAN BREAK. THESE RED PLASTIC RELEASE BUTTONS ARE MARKED "PRESS." IF A BUTTON BREAKS, PIECES CAN FALL INTO THE BUCKLE ASSEMBLY CAUSING THE BUCKLE TO OPERATE IMPROPERLY.

Consequence & remedy

Consequence: THE SAFETY BELTS WOULD NOT PROVIDE ADEQUATE PROTECTION TO AN OCCUPANT IN A VEHICLE CRASH.

Remedy: OWNERS SHOULD PROMPTLY CHECK THE CONDITION AND OPERATION OF BOTH FRONT SAFETY BELT BUCKLES AND CAREFULLY INSPECT THE RED RELEASE BUTTON FOR ANY BREAKS OR CRACKS. THEY SHOULD ENSURE THAT BOTH BUCKLES ARE OPERATING PROPERLY BY INSERTING EACH LATCH PLATE INTO ITS BUCKLE, TUGGING ON THE BELT TO MAKE SURE THE LATCH IS SECURELY LOCKED, AND THEN PRESSING THE RELEASE BUTTON. THE LATCH PLATE SHOULD POP OUT OF THE BUCKLE WHEN THE BUTTON IS PRESSED. IF EITHER RELEASE BUTTON SHOWS A SIGN OF BREAKING OR CRACKING OR IF EITHER BUCKLE FAILS TO OPERATE PROPERLY, OWNERS SHOULD PROMPTLY CONTACT THEIR AUTHORIZED DEALER TO SCHEDULE AN APPOINTMENT TO HAVE THE BUCKLE REPLACED OR REPAIRED FREE OF CHARGE.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

EA98015 · Rear Stereo Speaker Fires

Opened Jun 25, 1998 · Closed Nov 18, 1998

Status: closed (inferred from source dates) · Electrical System

ALLEGED THAT THE OEM BOSE REAR STEREO SPEAKER IGNITE AS A RESULT OF ELECTRONIC FAULTS INSIDE THEIR INTEGRAL AMPLIFIER MODULES

PE98007 · Passenger Compartment Fire

Opened Feb 6, 1998 · Closed Jun 25, 1998

Status: closed (inferred from source dates) · Electrical System

ODI HAS RECEIVED REPORTS ALLEGING PASSENGER COMPARTMENT FIRES ORIGINATIONG FROM THE REAR STEREO SPEAKERS IN CERTAIN SUBJECT VEHICLES

EA95007 · Takata Seat Belt Buckle Failure

Opened Mar 10, 1995 · Closed Aug 2, 1995

Status: closed (inferred from source dates) · Seat Belts:front:buckle Assembly

There is no summary currently available