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1998 Infiniti QX4: common problems

Owners of the 1998 Infiniti QX4 filed 29 complaints with NHTSA, most often about suspension and steering. Details by component below, with sources.

Key figures

Owner complaints
29
involving a crash
6

What fails most often

87654321
  1. 1 Suspension 34% of all complaints
  2. 2 Steering 21% of all complaints
  3. 3 Fuel system 17% of all complaints
  4. 4 Structure 17% of all complaints
  5. 5 Vehicle speed control 17% of all complaints
  6. 6 Powertrain 10% of all complaints
  7. 7 Service brakes 10% of all complaints
  8. 8 Air bags 7% of all complaints
Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Engines and transmissions

US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.

Drive: AWD

Symptoms owners describe

How many of the 29 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

Components owners complain about

ComponentOwner complaintsinvolving a crashTechnical service bulletins (TSB)
Suspension1020
Steering610
Fuel system500
Structure500
Vehicle speed control530
Powertrain300
Service brakes310
Air bags220
Engine and cooling200
Electronic stability control110
Tires100
Wheels100
Other110

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

Comparison

By complaint count this model year ranks 6,958 of 36,656 model years in the NHTSA data (top 19% most complained about).

On average one model year of the QX4 has 31 complaints (9 years in the data). This year has 29, about average.

What to check before buying

Other years of this model

Questions and answers

What are the most common problems with the 1998 Infiniti QX4?

Owner complaints to NHTSA most often mention: suspension, steering, fuel system. Total complaints: 29. The most frequent symptoms in complaint texts: rust, corrosion (31%), knocking, grinding or other noise (10%), airbags did not deploy (3%).

How many service bulletins (TSB) were issued for the 1998 Infiniti QX4?

NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.

Should I buy a 1998 Infiniti QX4 from a US auction?

Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.

Other 1998 models

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.