Total Complaints
5 filings
ISUZU IMPULSE · model year
5 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1990ISUZUIMPULSE carries 5 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1990 IMPULSE is seat belts:front:buckle assembly with 2 filings, followed by vehicle speed control (2) and electrical system:ignition (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 5 investigation files overlapping the 1990 IMPULSE. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
5 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SEAT BELTS:FRONT:BUCKLE ASSEMBLY | 2 |
| VEHICLE SPEED CONTROL | 2 |
| ELECTRICAL SYSTEM:IGNITION | 1 |
CONSTANT STALLING AND/OR HIGH REVVING OF ENGINE. STALLING USUALLY OCCURS WHEN COMMING OUT OF GEAR AND IDLE GOES DOWN TO 500RPMS OR LOWER AND STALLS OUT. AFTER SOME RESEARCH I HAVE FOUND THE PROBLEM TO BE AN ACKNOWLEDGED ECU PROBLEM THAT SHOULD BE REPLACED AND ISUZU NEVER DID.*AK
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
ENGINE IDLE JUMPS ABOVE 3000 RPM AFTER PULLING TO A STOP. WILL OCCASIONALLY RETURN TO NORMAL AFTER SEVERAL MINUTES. CAR RACES AND ACCELERATES UNCONTROLLABLY WITH CLUTCH ENGAGED UNTIL IDLE SPEED RETURNS TO NORMAL. IAC AND STICKY THROTTLE CABLE HAVE BEEN RULED OUT. PROBLEM APPEARS TO BE RELATED TO THE DELCO ECU, AS EXPERIENCED BY MANY OWNERS OF VEHICLES WITH 1.6 AND 1.8 LITER FI 4XE1 AND 4XF1 ENGINES. MANUFACTURER HAS REFUSED TO ACKNOWLEDGE THIS PROBLEM.
OWNER RECEIVED RECALL NOTICE, TOOK VEHICLE TO DEALER AND WAS TOLD PARTS WERE UNAVAILABLE.*AK
SEAT BELT BUCKLE FAILED AFTER RECALL REPAIRS. *SD
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1990 ISUZU IMPULSE; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.