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1997 Infiniti QX4 Recalls, Problems & Maintenance

The 1997 Infiniti QX4 has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “Front strut tower rust and corrosion.” Infiniti manuals split service into Schedule 1 (severe — short trips, city traffic, extreme temperatures) and Schedule 2 (easy highway use). Most US drivers honestly belong on Schedule 1: oil every 5,000 miles. The VQ V6s that power most of the lineup are chain-driven and durable when the oil stays fresh. The two things owners skip at their peril: CVT fluid on QX50/QX60 (extended intervals are how these transmissions die) and oil discipline on the twin-turbo VR30 in Q50/Q60 Red Sport.

Save this car as:

No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 1997 Infiniti QX4.

Reported to NHTSA

Front strut tower rust and corrosion

STEERING, SUSPENSION

10 NHTSA complaints · 2011-02 → 2023-05

“THE FRONT DRIVER SIDE STRUT TOWER RUSTED OUT ON MY 1997 INFINITI QX4. PART OF THE STRUT TOWER SHEARED, CREATING AN OBSTRUCTION THAT INTERFERED WITH VEHICLE STEERING”
— Owner report, NHTSA ODI #10379931
“THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, HE STARTED TO HEAR A LOUD NOISE ON THE DRIVER SIDE”
— Owner report, NHTSA ODI #10379934
“THE CONTACT STATED THAT MOST RECENTLY, THE PASSENGER'S SIDE STRUT TOWER HAD ALSO BECOME DEFECTIVE, CAUSING THE STRUT HOUSING TO BECOME SEPARATED FROM THE INNER HOOD LEDGE ASSEMBLY”
— Owner report, NHTSA ODI #10475321

Read all complaints on NHTSA →

Wobble and shake at highway speed

SUSPENSION

10 NHTSA complaints · 2007-08 → 2021-08

“SIDE TO SIDE VEHICLE SHAKE. AT SPEEDS OVER 40 MPH ANY BUMP WILL SEND THE CAR INTO A VIOLENT SHAKE THAT CAN ONLY BE STOPPED BY APPLYING THE BRAKES”
— Owner report, NHTSA ODI #10334939
“WHILE TRAVELING 55 MPH, THE VEHICLE BEGAN TO WOBBLE AND VIBRATE VIOLENTLY”
— Owner report, NHTSA ODI #10454348
“I CHANGED THE SHOCKS, STRUTS, SUSPENSION LINKS, BALANCED THE TIRE, ALIGNMENT, ETC AND CAN'T GET RID OF THE WOBBLE”
— Owner report, NHTSA ODI #10199821

Read all complaints on NHTSA →

Exhaust manifold cracking and emissions failure

ENGINE AND ENGINE COOLING

3 NHTSA complaints · 1999-02 → 2008-01

“CONTINUED FAILURE TO PASS EMISSIONS INSPECTIONS; CHECK ENGINE LIGHT KEEPS COMING ON; REPLACED MANIFOLD AND OTHER PARTS, BUT VEH”
— Owner report, NHTSA ODI #10215545
“97 INFINITI QX4 HAS KNOWN EXHAUST MANIFOLD ISSUES WHICH A RECALL HAS NOT BEEN ISSUED BY NISSAN MOTOR COMPANY”
— Owner report, NHTSA ODI #10018324

Read all complaints on NHTSA →

Wheel separation from vehicle

WHEELS

3 NHTSA complaints · 1997-04 → 2006-01

“WHILE DRIVING DRIVER'S SIDE REAR WHEEL JUST FELL OFF, CAUSE UNKNOWN”
— Owner report, NHTSA ODI #811012
“1997 INFINITY QX4 LOST LEFT FRONT WHEEL”
— Owner report, NHTSA ODI #10148603

Read all complaints on NHTSA →

Sticking throttle and unintended acceleration

VEHICLE SPEED CONTROL

3 NHTSA complaints · 1998-11 → 2008-01

“GAS PEDAL STICKS FROM A COMPLETE STOP DURING SLIGHT ACCELERATION”
— Owner report, NHTSA ODI #10215552
“VEHICLE EXPERIENCED SUDDEN ACCELERATION RESULTING IN COLLISION”
— Owner report, NHTSA ODI #542666

Read all complaints on NHTSA →

Driver seat belt release in collision

SEAT BELTS

2 NHTSA complaints · 2002-08 → 2002-08

“DRIVER'S SIDE SEATBELT DIDN'T HOLD IN A COLLISION”
— Owner report, NHTSA ODI #8016534
“DRIVER'S SIDE SEATBELT DIDN'T HOLD IN A SIDE COLLISION”
— Owner report, NHTSA ODI #8016535

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter

Every 5,000 mi

Every 5,000 miles under Schedule 1 (most US driving); 7,500 on the easy-use Schedule 2. VQ engines tolerate a lot but reward fresh oil with quiet chains and clean variable-timing operation. VR30 twin-turbo: treat 5,000 as the ceiling.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 5,000 mi

Rotate with every oil change. Staggered-fitment sport models (G37S, Q60) can't rotate front-to-rear — budget rear tires accordingly.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

CVT Fluid (QX50 / QX60)

Every 60,000 mi

CVT-equipped models: replace fluid around 60,000 miles — sooner with towing or hot-climate city driving. Use only Nissan NS-spec CVT fluid. This is the single most skipped, most expensive-to-skip item on modern Infiniti SUVs.

Estimated cost — typical U.S. ranges

Dealer

~$360–$500

Shop

~$255–$355

DIY

~$80–$180

CVT fluid is manufacturer-specific and pricey — do NOT substitute conventional ATF.

Brake Inspection

Every 7,500 mi

Inspect pads, rotors, and lines at every service. Akebono-caliper sport packages wear pads unevenly if the slide hardware isn't serviced — have it cleaned and lubricated with pad changes.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Engine Air Filter

Every 30,000 mi

Replace around 30,000 miles. Twin-intake VQ and VR engines use two filters — replace both, not just the easy one.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Brake Fluid

Every 30,000 mi

Replace roughly every 30,000 miles or 2 years — Infiniti pairs it with major services. Sport models driven hard should err toward the 2-year mark.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Automatic Transmission Fluid (7/9-speed)

Every 60,000 mi

Conventional automatics (G35/G37/Q50 RWD 7-speed, QX80 9-speed): fluid service around 60,000 miles under severe use keeps shifts clean. Matic-S/Matic-D spec fluid only.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Spark Plugs

Every 105,000 mi

Iridium plugs rated to 105,000 miles. On transverse VQ models (older QX60, JX35) the rear bank hides under the intake plenum — pay the labor once, at the full interval.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 15,000 mi

Replace about every 15,000 miles; behind the glovebox on most models.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Long-Life Coolant

Every 75,000 mi

First replacement at 75,000 miles / 5 years (Nissan blue long-life), then about every 4 years after. Genuine or NS-spec coolant only — mixing types gels.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Drive Belt Inspection

Every 60,000 mi

Inspect from 60,000 miles; replace on cracking, glazing, or tensioner noise. VQ accessory belts announce their age with a cold-start chirp.

Estimated cost — typical U.S. ranges

Dealer

~$195–$235

Shop

~$135–$165

DIY

~$20–$50

DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.

Battery Test & Service

Every 25,000 mi

Test annually after year 3. Intelligent-Key and always-on telematics draw at rest — weak batteries show up first as slow push-button starts.

Estimated cost — typical U.S. ranges

Dealer

~$225–$390

Shop

~$160–$280

DIY

~$130–$250

Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

25 crashes 1990–2024

How the 25 occupant deaths break down

17

driver deaths

8

passenger deaths

25

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2000 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

7

complaints mentioning a crash

0

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 1997 Infiniti QX4 reflects INFINITI's published service intervals and the Schedule 1 / Schedule 2 Maintenance system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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