THIS IS THE 2ND IMPULSE THAT I HAVE OWNED, AND I THOUGHT IT WOULD ONLY HAPPEN TO MY FIRST ONE, BUT THIS ONE IS THE SAME WAY. WHEN IT GETS WARM OUT, THE ENGINE HAS IDLING PROBLEMS. THEN OTHER IMPULSE I HAD (1990) DID IT FROM DAY 1 AT 55000 MILES. *AK
1991 Isuzu Impulse
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Impulse years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 25 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Vehicle Speed Control. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
25 reportsNO SUMMMARY LISTED FOR ABOVE VEHICLE. *AK
THE VEHICLE FAILS TO RUN AFTER IS WARMS UP. I HAVE CONTACTED SEVERAL MECHANICS AND WAS TOLD THAT IT IS A COMMON PROBLEM. I WAS TOLD THAT THE MANUFACTURER USES AN INSULATING SPRAY ON THE ECU THAT CAUSES IT TO SHRINK AND BRAKE CONTACTS IN THE UNIT ITSELF. THIS IS VERY DANGEROUS IN THAT IT HAS LEFT ME STRANDED ONCE ALREADY AND WITH…
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THE VEHICLE FAILS TO RUN AFTER IS WARMS UP. I HAVE CONTACTED SEVERAL MECHANICS AND WAS TOLD THAT IT IS A COMMON PROBLEM. I WAS TOLD THAT THE MANUFACTURER USES AN INSULATING SPRAY ON THE ECU THAT CAUSES IT TO SHRINK AND BRAKE CONTACTS IN THE UNIT ITSELF. THIS IS VERY DANGEROUS IN THAT IT HAS LEFT ME STRANDED ONCE ALREADY AND WITH LOOSE CONTACT IT MY CAUSE A FIRE. I DO NOT EXPECT THE MANUFACTURER TO REPLACE THE UNIT FOR FREE. I BOUGHT THE VEHICLE USED SO THEY DID NOT MAKE ANY MONEY OFF OF ME BUT SOME HELP WOULD BE NICE. I FIND THEM RESPONSIBLE SO THEY SHOULD LIVE UP TO THERE REPUTATION OF QUALITY. *AK
NO SUMMARY LISTED FOR ABOV EVEHICLE. *AK
ECU HAS ERRATIC PROBLEM. WILL PUT THE CAR INTO HIGH IDLE AT ANY GIVEN SPEED AND WILL NOT RESET UNLESS CAR IS TURNED OFF AND RESTARTED. REPLACE ACCELERATOR CABLE AND RESEATED ECM SEVERAL TIMES TO NO AVAIL. TRY RESETTING THE ECM TO GET THE CAR OFF OF HIGH IDLE WHILE YOU ARE IN TRAFFIC. *AK
MY ADDRESS IS IN ONTARIO,CANADA POSTAL CODE L5J-3N5. THE SYMPTOMS OF THIS FAULT ARE MOST NOTABLY ERRATIC IDLE, IDLE REVVING AND DROPPING, IDLE DIPPING OFTEN WITH ENGINE DYING, IDLE HANGING HIGH ABOVE 2,000 RPM, AND ENGINE DYING OR STALLING FOR NO REASON WITH NO TROUBLE CODES. THESE SYMPTOMS WILL OFTEN ONLY OCCUR IN WARMER WEAT…
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MY ADDRESS IS IN ONTARIO,CANADA POSTAL CODE L5J-3N5. THE SYMPTOMS OF THIS FAULT ARE MOST NOTABLY ERRATIC IDLE, IDLE REVVING AND DROPPING, IDLE DIPPING OFTEN WITH ENGINE DYING, IDLE HANGING HIGH ABOVE 2,000 RPM, AND ENGINE DYING OR STALLING FOR NO REASON WITH NO TROUBLE CODES. THESE SYMPTOMS WILL OFTEN ONLY OCCUR IN WARMER WEATHER AS THE METAL CIRCUITS OF THE CIRCUIT BOARD SEEM MOST VULNERABLE TO SHORT CIRCUITS AT SOLDER CRACKS WHEN THE TEMPERATURE WITHIN THE CAR IS ABOVE 80 DEGREES FAHRENHEIT. IN TEMPERATE CLIMATES, THE SYMPTOMS MAY FIRST SHOW THEMSELVES AS SOON AS THE WEATHER WARMS AND PLAGUE THE OWNER ALL SUMMER LONG, ONLY TO SUBSIDE IN THE FALL WITH THE COOLER WEATHER AND THEN REAPPEAR THE NEXT SPRING. *AK
WHILE MAKEING A STOP ENGINE WOULD STALL OR IDLE. EALER HAS BEEN NOTIFIED ,CAN'T DUPLICATE PROBLEM. PLEASE PROVIDE FURTHER INFORMATON. *AK
ENGINE IDLES VERY HIGH, WILL SURGE FOR NO APPARENT REASON. SEEMS TO BE A COMMON COMPLAINT ON THESE CARS.
FAILURE OF INTERNAL CPU CONNECTIONS CREATES FAULTY IDLE AND DRIVEABILITY.
FAILURES INDICATES NUMBER OF FAILURES PER WEEK, NOT REPLACEMENT PER SE.
Official recalls
192V091000 · Air Bags
Jul 6, 1992
THE STEERING WHEEL CENTER HUB CAN FRACTURE DURING CERTAIN FRONTAL AND NEAR FRONTAL VEHICLE COLLISIONS.
Consequence & remedy
Consequence: FRACTURING OF THE STEERING WHEEL HUB CAN DECREASE THEDRIVER'S CONTROL OF THE VEHICLE AND COULD REDUCE THE CRASH PROTECTION OF THESTEERING SYSTEM AND THE DRIVER'S SIDE AIR BAG.
Remedy: A STEERING WHEEL REINFORCEMENT PLATE AND NUT WILL BE ADDED TO THE STEERING WHEEL HUB.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1EA95009 · Takata Seat Belt Buckle Failure
Opened Mar 10, 1995 · Closed Aug 2, 1995
Status: closed (inferred from source dates) · Seat Belts:front:buckle Assembly
There is no summary currently available
Illustration