Problems · NHTSA complaints
1998 Acura SLX problems
Owners filed 6 complaints about the 1998 Acura SLX with NHTSA between Jul 1998 and May 2006. The most-cited component is engine and engine cooling (3).
Complaints
6
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine and engine cooling3
- Vehicle speed control1
- Tires1
- Fuel system, gasoline1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 27, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
0
1
1
0
0
2
0
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 1998 | 1 |
| 1999 | 0 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 0 |
| 2003 | 0 |
| 2004 | 2 |
| 2005 | 0 |
| 2006 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Engine and engine cooling
3 reports
“MY 1998 ACURA SLX, WITH 122,000 MILES, REQUIRES A NEW ENGINE. THE CAR DEVELOPED A LOUD SLAPPING NOISE AND WAS DIAGNOSED BY 2 MECHANICS AS A BROKEN PISTON SKIRT. I WAS TOLD THAT THIS IS A COMMON ISSUE WITH THESE CARS - A RESULT OF A MISMATCH BETWEEN THE ISUZU ENGINE AND THE ACURA TRANSMISSION. *NM”
Vehicle speed control
1 report
“THROTTLE SUCKED TO THE GROUND AND WOULD NOT RELEASE WHEN BRAKES APPLIED, WHEN EMERGENCY BRAKE WAS EXTENDED. *AK”
Tires
1 report
“UNABLE TO STEER STRAIGHT LINE AT 70 MPH 95 DEGREES, WANDERS OVER ROAD, OKAY WHEN TIRES COLD. *AK( DOT NUMBER: CLL417 TIRE SIZE: P245/70R16 )”
Fuel system, gasoline
1 report
“THE QUICK DISCONNECT GAS TANK CONNECTION CAME LOOSE ON THE HIGHWAY. DRIVER IS UNAWARE OF LEAK UNTIL MADE AWARE OF IT BY SOMEONE ELSE.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 27, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.