1991 Isuzu Impulse

Routine

Owners filed 25 complaints about this vehicle with federal regulators, most often about the electrical system › ignition › module. It has been recalled 1 time.

What fails
ComponentReportsCrashesFiresInjuries
Electrical System › Ignition › Module6
000
Vehicle Speed Control4
000
Unknown or Other4
000
Engine and Engine Cooling › Engine › Gasoline4
100
Vehicle Speed Control › Cruise Control2
000
Latches/Locks/Linkages › Hood › Latch1
000
Exterior Lighting › Tail Lights1
000
Engine and Engine Cooling › Engine1
000
Electrical System › 12v/24v/48v Battery1
010
Electrical System1
000

1 safety recall

Part 573 reports
Air Bags92V091000
Filed Jul 6, 199225,059 vehiclesIsuzu Motors Limited

Defect. THE STEERING WHEEL CENTER HUB CAN FRACTURE DURING CERTAIN FRONTAL AND NEAR FRONTAL VEHICLE COLLISIONS.

Risk. 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.

What owners reported

Newest filings
Electrical System
Filed Apr 19, 2004FL

I HAVE A 1991 ISUZU IMPULSE AND IT'S HAVING ECU PROBLEMS. MY MECHANIC SAYS IT NEEDS TO BE REPLACED. I SEE THAT THIS IS A RECURRING PROBLEM WITH THESE CARS, AND IT SHOULDN'T FALL ON THE SHOULDERS OF THE CONSUMERS. *AK

Vehicle Speed Control
Filed Jun 28, 2002MN

CAR RACES ENGINE BADLY IN THE SUMMER WHEN TEMP OVER 80 DEGREES-WONT IDLE. *AK

Electrical System › Ignition › Module
Filed Jan 31, 2002IL

THE CONSUMER STATED THAT THE VEHICLE IS EXPERIENCING THE SAME IDLE CONTROL PROBLEMS AS STATED IN PREVIOUS RECALL REGARDING THE ELECTRONIC CONTROL UNIT. *YH

Vehicle Speed Control › Cruise Control
Filed Dec 26, 2001OK

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.

Engine and Engine Cooling › Engine
Filed Oct 9, 2001MS

THIS IS A REOCCURRING MANUFACTURER DEFECT. PLEASE ISSUE A RECALL ON THESE ENGINE CONTROL MODULES. *AK

Vehicle Speed Control
Filed Jul 4, 2001NY

AS THE WEATHER IS GETTING WARMER THE ENGINE REVS AND DROPS UNCONTROLLABLY. THE CAR ALSO STALLS AT ANY SPEED. I HAVE HAD IT EVEN STALL ON THE HIGHWAY. I HEAR THIS IS A COMMON PROBLEM ON THIS PARTICULAR TYPE OF ECM UNIT, PLEASE CHECK INTO THIS FOR ME. IF I HADN'T TAKEN A DEFENSIVE DRIVING COURSE I COULD BE DEAD RIGHT NOW. *AK

Electrical System › Ignition › Module
Filed Jun 28, 2001CA

THE DEFECTS ARE DUE TO THE IMPROPER MANUFACTURING OF THE ECM MODULE OF THIS VEHICLE. THE SYMPTOMS INCLUDE AN ERRATIC IDLE WITH THE IDLE REVVING UP AND DROPPING TO THE POINT WHERE THE ENGINE DIES. THE IDLING WILL JUMP UP TO 2000 RPM, LINGER THERE UNTIL I BLIP THE THROTTLE, SOMETIMES UP TO 3 OR 4 TIMES. ON ONE OCCASION, WHILE DRIVING ON THE FREEWAY AT 65MPH, THE ENGINE BEGAN TO STALL WITH THE IDLING MOVING ERRATICALLY, AND THEN SUDDENLY THE CAR WENT COMPLETELY DEAD IN THE MIDDLE OF THE FREEWAY. LUCKILY, I MANAGED TO COAST OFF TO THE SHOULDER WHERE I REMAINED STRANDED FOR OVER FOUR HOURS. WHEN DIAGNOSED BY THE DEALER, THERE ARE NO TROUBLE CODES PRESENT. IT WAS SUGGESTED TO ME TO REPLACE THE IGNITION MODULE, PLUGS, WIRES, COIL PACKS, CAM ANGLE SENSOR, AND VARIOUS OTHER COMPONENTS DUE TO THE REASON THAT THEY WERE THE ONES CAUSING THE PROBLEM. OBVIOUSLY, THE PROBLEM WAS NOT FIXED AND MY WALLET WAS LIGHTENED BY ABOUT $500. THE DEALER STATED THAT THIS IS "NORMAL" FOR THIS TO HAPPEN. I DON'T SEE ANYTHING "NORMAL" ABOUT HAVING YOU CAR COMPLETELY GO DEAD ON YOU ON THE FREEWAY. I NEED TO GET THIS DEFECT FIXED BECAUSE THIS PUTS THE DRIVER IN AN EXTREMELY UNSAFE SITUATION. WITH THE FREEWAYS BEING AS DANGEROUS AS THEY ARE, THE LESS THINGS YOU HAVE TO WORRY ABOUT, THE BETTER ATTENTION YOU WILL BE ABLE TO PAY TO THE ROAD AHEAD OF YOU. THANKYOU FOR YOUR TIME. I REALLY HOPE YOU CAN HELP ME.*AK

Engine and Engine Cooling › Engine › GasolineCrash
Filed Sep 21, 2000IL

THE CAR WILL FOR NO REASON STALL, EVEN AT HIGH SPEEDS RESULTING IN A LOSS OF POWER STEERING AND BRAKES. THIS IS THE SECOND ONE THAT I HAVE OWNED, AND THE OTHER ONE HAD THE SAME PROBLEM. I WAS MAKING A LEFT HAND TURN, WHEN THE CALL STALLED, AND CAUSED A LOSS OF STEERING. A PEDESTRIAN WAS WALKING ON THE STREET CORNER, WHEN MY CAR SMASHED AGAINST THE CURB, JUST BARELY MISSING HIM. IT'S REALLY SCARY WHEN THIS HAPPENS ON THE HIGHWAY. I WAS TOLD THAT THE ECU IS DEFECTIVE IN EVERY IMPULSE/STORM EVER MADE. WHY WASN'T THERE EVER A RECALL? ARE WE WAITING FOR SOMEBODY TO BE KILLED FIRST?

Electrical System › Ignition › Module
Filed Jul 30, 2000GA

WHEN CAR WARMS UP YOU CANT DRIVE OR IT WILL STALL. ONCE WARMED UP IT WILL NOT START. I SAW AN ARTICLE ON THE ISUZUPERFORMANCE WEB SITE THAT SAID OTHER VEHICLES HAVE THIS PROBLEM. IT ALSO STATED THE REASON FOR THIS PROBLEM IS A FAULTY ECU COMPUTER MADE AND INSTALLED BY AC DELCO. I WISH I WOULD HAVE HAD THIS INFORMATION BEFORE I WENT OUT A BOUGHT PARTS TO TRY TO FIX THE PROBLEM MYSELF. IF ITS THE COMPUTER, THERE IS NOTHING I CAN DO ABOUT THAT ON MY OWN. A RESPONSE ON THIS ISSUE WOULD BE GREATLY APPRECIATED. THANK YOU. *AK

Unknown or Other
Filed Jun 14, 2000TX

NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK

Engine and Engine Cooling › Engine › Gasoline
Filed Jun 9, 2000IL

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

Unknown or Other
Filed Apr 21, 2000TX

NO SUMMMARY LISTED FOR ABOVE VEHICLE. *AK

Electrical System › Ignition › Module
Filed Mar 20, 2000VA

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

Unknown or Other
Filed Mar 8, 2000CO

NO SUMMARY LISTED FOR ABOV EVEHICLE. *AK

Electrical System › Ignition › Module
Filed Dec 19, 1999ND

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

Vehicle Speed Control › Cruise Control
Filed Dec 11, 1999NY

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

Engine and Engine Cooling › Engine › Gasoline
Filed Nov 24, 1999MI

WHILE MAKEING A STOP ENGINE WOULD STALL OR IDLE. EALER HAS BEEN NOTIFIED ,CAN'T DUPLICATE PROBLEM. PLEASE PROVIDE FURTHER INFORMATON. *AK

Engine and Engine Cooling › Engine › Gasoline
Filed Oct 14, 1999CA

ENGINE IDLES VERY HIGH, WILL SURGE FOR NO APPARENT REASON. SEEMS TO BE A COMMON COMPLAINT ON THESE CARS.

Electrical System › Ignition › Module
Filed Oct 7, 1999KS

FAILURE OF INTERNAL CPU CONNECTIONS CREATES FAULTY IDLE AND DRIVEABILITY.

Unknown or Other
Filed Aug 21, 1999GA

FAILURES INDICATES NUMBER OF FAILURES PER WEEK, NOT REPLACEMENT PER SE.

20 of 25 complaints, reproduced as filed.

Across model years

Worst on record: 1991
YearComplaintsRecallsFiresDeathsAssessment
19941001Fatalities reported
19920100Routine
1991 — this page25110Routine
19905100Routine

Compare every Impulse year →

Reading this record

No unusual pattern of severe incidents in the complaint record.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Recall repairs are free for as long as the recall stands. Check whether a specific car still has open work at NHTSA's VIN lookup.

Most recent recall on file: Jul 6, 1992. Source: NHTSA Office of Defects Investigation.