1998 Infiniti Q45 Problems, Complaints & Recalls

Source: NHTSA · Updated Nov 19, 2014 · 14 owner complaints analyzed

Compared with other Q45 years
More complaints than other years 2nd of 12 for complaints
NHTSA crash rating
Not rated

Owners have filed 14 complaints with NHTSA about the 1998 Infiniti Q45. That ranks 2nd out of 12 Q45 model years for complaints. The most reported problem area is air bags (6 complaints, 43%), typically at around 76,001 miles. Complaints mention 4 crashes, 1 fire, 8 injuries. There are 3 safety recalls covering this model year.

Infiniti Q45
Representative photo; appearance varies by model year. Photo: Unknown author, Public domain, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 1998 Infiniti Q45 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Air Bags6 · ~76,001 mi
Electrical System2
Engine and Engine Cooling1 · ~100,000 mi
Seat Belts1 · ~77,000 mi
Service Brakes, Hydraulic1
Steering1 · ~130,000 mi
Suspension1
Vehicle Speed Control1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Air Bags643%76,001——
Electrical System214%———
Engine and Engine Cooling17%100,000——
Seat Belts17%77,000——
Service Brakes, Hydraulic17%———
Steering17%130,000——
Suspension17%———
Vehicle Speed Control17%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2002, with 3 complaints
1999: 2199922000: 1200012001: 1200112002: 3200232003: 2200322005: 2200522011: 1201112014: 220142

n = 14 complaints · Source: NHTSA

1998 Infiniti Q45 recalls (3)

Tap a recall to see the problem, the risk and the fix.

Electrical system:alternator/generator/regulatorJun 24, 2002 · NHTSA campaign 02V171000 · 161,000 vehicles

Problem: On certain passenger vehicles, one of the diodes used in the alternator may have been damaged when built. This can eventually result in failure of the diode and an electrical short which could melt the plastic housing.

Risk: If the combustible gas emitted by the melting plastic does not disperse due to air flow through the engine compartment, it could ignite and in turn ignite the fan guide in the alternator.

Fix: Dealers will replace the alternator. Owner notification began july 29, 2002. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact nissan at 1-800-647-7261 or infiniti at 1-800-662-6200.

Electrical system:alternator/generator/regulatorMay 20, 1999 · NHTSA campaign 99V129000 · 17,000 vehicles

Problem: Vehicle description: passenger vehicles. One of the diodes used in the alternator may have been damaged when built. This can eventually result in failure of the diode and an electrical short which could melt the plastic housing.

Risk: If the combustible gas emitted by the melting plastic does not disperse due to air flow through the engine compartment, it could ignite and in turn ignite the fan guide in the alternator.

Fix: Dealers will replace the alternator.

Power train:automatic transmissionDec 14, 1998 · NHTSA campaign 98V325000 · 22,000 vehicles

Problem: Vehicle desription: passenger vehicles. The ignition key can be removed when the engine is turned off without placing the transmission shift lever in the "park" position. This does not comply with the requirements of fmvss no. 102, "transmission shift lever sequence, starter interlock, and transmission braking effect."

Risk: If this occurred and the driver failed to move the shift lever to 'park' or engage the parking brake, the vehicle could roll away if parked on a slope.

Fix: Dealers will replace the shift lock control unit.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Tl* the contact owns a 1998 infiniti q45. The contact stated that the air bag light illuminated. The dealer stated that the air bag was faulty. The manufacturer was made aware of the issue. The failure mileage was unknown.

Air Bags · received Nov 19, 2014 · NHTSA complaint 10659426

Tl* the contact owns a 1998 infiniti q45. The contact indicated that the service engine sensor illuminated and there was a loss of power. The contact stated that the vehicle stalled on several occasions. The contact was able to restart the vehicle after several attempts. The vehicle was taken to an…

Engine and Engine Cooling · received Sep 29, 2014 · NHTSA complaint 10639792

Tl* the contact owns a 1998 infiniti q45. The contact stated that the steering column was fractured. The vehicle was taken to a local mechanic shop who advised that the steering column was fractured and the repairs would cost $2400. The vehicle was not repaired. The dealer and manufacturer were…

Steering · received Apr 26, 2011 · NHTSA complaint 10397468

While driving at approximately 35 mph the owner hit a vehicle on the front right side. Upon impact, the air bags failed to deploy. The driver and passenger sustained injuries, but did not seek immediate medical attention. *ak *sc *jb the impact was so great that it pushed back the frame rail one…

Air Bags · received Sep 28, 2005 · NHTSA complaint 10115140

While driving at 35 mph the vehicle collided into another vehicle. The dual airbags did not deploy. The driver sustained spinal injuries and the passenger sustained chest and back injuries. The vehicle was considered total loss. Please provide additional information. *jb

Air Bags · received Feb 11, 2005 · NHTSA complaint 10111384

Other Infiniti Q45 years

← 1997 Q45 · 1999 Q45 →

See all Infiniti Q45 problems by year, every Infiniti model, or the Infiniti VIN decoder.

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Frequently asked questions

What are the most common problems with the 1998 Infiniti Q45?

Owners most often report air bags, electrical system, engine and engine cooling problems. The top one, air bags, accounts for 6 complaints.

Was there a recall on the 1998 Infiniti Q45?

Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 1998 Infiniti Q45 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Q45 model years, the 1998 has more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.