NHTSA Owner Complaint Log
This page lists owner-reported complaints filed with NHTSA for the 1992 Geo Storm. Complaints are unverified consumer reports submitted to NHTSA and do not by themselves prove a defect or defect rate.
I HAVE A 1992 GEO STORM 2+2 WITH A 12 VALVE MOTOR AND A 5 SPEED MANUAL TRANSMISSION THE CAR CONSTANTLY OVERHEATS EVEN AFTER ENTIRE COOLING SYSTEM WAS REPLACE. CAR STALLS, IDLES ERATICALLY DUE TO GM'S FAULTY ECM INSULATIVE SPRAY. AND JUST RECENTLY LOSS OF REAR TAIL LAMPS AND DASH LAMPS. BRAKE TURNING AND HAZARD LAMPS STILL WORK. ALL FUSES AND RELAYS ARE GOOD. *LA
ECM CAUSES ENGINE RPM TO INCREASE DURING WARM/HOT WEATHER WHICH WILL NOT DROP TO NORMAL WHEN THE CLUTCH IS ENGAGED UNLESS THE THROTTLE IS PHYSICALLY MOVED (BLIPPED). THIS DANGEROUS AS IT DOESN'T ALWAYS HAPPEN AND CAN CAUSE THE CAR TO NOT DECELERATE WHEN THE THROTTLE PEDAL IS LIFTED. THIS IS NOT A ONCE A YEAR DEFECT AS YOU ASK BELOW; (HAD TO FILL IN THE BLOCKS OR I COULDN'T CONTINUE). IT IS PREVALENT ON ALL FWD ISUZU BUILT AUTOMOBILES FROM 1989 THROUGH 1994. *LA
CAR IDLES ERRATICALLY, IT ALSO IDLES ABOVE 2000 RPM SOMETIMES IT LACKS POWER AND SOMETIME IT DOES NOT. THE CAR STALLS WHILE AT IDLE, OR SOMETIMES IT PUMPS GAS IRREGULARLY CAUSING A PULSING.....*JN
ECU CAUSING ERRATIC IDLE IN MY 1992 GEO STORM. IT IS WORSE IN WARM WEATHER. IT HAS ALMOST CAUSED ME TO RUN INTO A TRAIN WHEN R.P.M JUMPED UP TO OVER 2000 RPM. SINCE IT WAS AN AUTOMATIC IT LURCHED FORWARD. GM SAID IT WAS BECAUSE OF INSULATING SPRAY CONTRACTING CAUSING SHORTS IN ECU. MY CAR HAS SHUT OFF IN TRAFFIC CAUSING TRAFFIC JAMS ALSO. PLEASE MAKE GM RECALL THESE CARS FOR ECU REPAIR BEFORE SOME ONE GETS KILLED. *NLM
FOR WELL OVER A YEAR NOW, MY 1992 GEO STORM-4 CYL., HAS EXHIBITED RPM'S ABOVE 2000 WHEN IDLING AT A STOP WHEN THE AMBIENT TEMPERATURE IS ABOVE 60 DEGREES F. I MUST KEEP THE BRAKE PEDAL FIRMLY PRESSED TO THE FLOOR SINCE THE AUTO. TRANSMISSION WANTS TO ENGAGE. THIS SYMPTOM ALSO CAUSES MY VEHICLE TO ACT AS IF IT IS ENGAGED IN CRUISE CONTROL, ACCELERATING TO ABOUT 30 MPH, ONCE THE BRAKE PEDAL IS RELEASED. CRUISE CONTROL WAS NOT OPTION INSTALLED IN THE CAR AT PURCHASE. I HAVE COME TO REALIZE THIS IS ALSO A PROBLEM WITH ISUZU'S, (THE GEO STORM ENGINE IS AN ISUZU PRODUCT), ALL DUE TO THE FAILURE OF THE INSULATIVE SPRAY ON THE ECM. I CERTAINLY HOPE THE MANUFACTURERS CAN BE HELD RESPONSIBLE FOR FIXING THIS POTENTIALLY DANGEROUS CONDITION.
AFTER I PURCHASED THIS CAR ON APPROX. 5/20/2002,I NOTICED A SMALL RUMBLING SOUND ACCOMPANIED WITH THE SMELL OF EXHAUST FUMES INSIDE THE VEHICLE.ON 9/1/2002 I WAS STOPPED AT A RED LIGHT WHEN I HEARD AN ENORMOUS RUMBLE I PROCEEDEDBACK HOME APPROX.2 BLOCKS. I THEN PUT THECAR UP ON CAR RAMPS AND SAW THE PIPE FROM THE MANIFOLD TO THECONVERTER WAS IN GOOD SHAPE EXCEPT AT THE FLANGE BY THE MANIFOLD IT WAS SHEARED (NO RUST)I THEN INSPECTED THE EXHAUST MANIFOLD AND DISCOVEREDA 5 INCH CRACK.I THEN CALLED REPAIR SHOPS ,THEY TELL ME THIS IS CONSTANT ON ALL GEO,S I CALLED 30 USED AUTO PARTS YARDS THEY TELL ME ALL GEO EXHAUST MANIFOLDS CRACK AND THERE ARE NONE TO BE FOUND.AS THIS IS AN EXHAUST AND POTENTIALY FATAL FLAW I WILL AWAIT YOUR RESPONSE BEFORE WRITING THE NEWSPAPERS.*AK
WHILE DRIVING, CONSUMER APPLIED THE BRAKES AND VEHICLE WENT INTO NEUTRAL AND ALL RPM DROPPED AND VEHICLE SHUT OFF. DEALER STATES THAT THEY CAN NOT REPAIR VEHICLE BECAUSE IT IS OLDER THAN 10 YEARS. PLEASE PROVIDE ADDITIONAL INFORMATION. TS
THE FAULTY ECU COMPONENT ON MY CAR HAS AGAIN MADE MY CAR TO STALL, BUT THIS TIME I WAS IN A BAD SITUATION, W/THE ENGINE STALLING OUT I HAD NO POWER STEERING AND POWER BRAKES, THUS CAUSING ME TO DRIVE INTO A 10FT DEEP DITCH. AS METIONED BEFORE, THIS HAS NOT BEEN THE ONLY TIME MY CAR HAS STALLED DUE TO THIS PROBLEM (IE IN THE MIDDLE OF BUSY INTERSECTIONS AND SO FORTH) THIS IS A VERY DAGEROUS DEFECT THAT, IZUZU UAND NHTSA ARE AWARE OF, I'M HOPING THAT THIS INCIDENT ALONG W/THE MANY OTHERS IS ENOUGH FOR NHTSA TO CORRECT THE PROBLEM . THANK YOU. *AK
MANY PEOPLE I KNOW HAVE THIS SAME COMPUTER PROBLEM. PLEASE HELP US FIX THIS. THANK YOU. *AK
THIS ECU HAS BEEN THE CULRPIT IN AN IDLE PROBLEM. CAR WILL DIE AT TAKE OFF, AND HAS THIS HAS BEEN TH SECOND TIME REPLACING ONE. *AK
THE FRONT OF THE VEHICLE WAS HIT DUE TO A MOTORIST WHO FAILED TO YIELD THE RIGHT OF WAY, DRIVERS AIR BAG DEPLOYED WITHOUT AIR, CAUSING CONSUMER TO SUSTAIN INJURIES, CONSUMER CONTINUES TO BE UNDER DOCTORS CARE, ANOTHER PERSON WAS INJURED IN THE ACCIDENT AS WELL. *SLC
I APOLOGIZE IF SOME OF MY DATA ENTRY SEEMS ILLOGICAL. MY ECM WAS BAD SINCE THE FIRST DAY I PURCHASED MY USED GEO STORM GSI. I HAD EVERY ERRATIC IDLE/DRIVEABILITY PROBLEM POSSIBLE. WHEN PULLING UP TO LIGHTS THE CAR WOULD IDLE AT 3000 RPMS. IN TRAFFIC, T. *AK
ERRATIC IDLE, IDLE REVVING AND DROPPING, ENGINE DYING OR STALLING FOR NO REASON WITH NO TROUBLE CODES. *AK
AC DELCO USED A INSULATIVE SPRAY ON THE CIRCUIT BOARDS IN THESE ECUS/COMPUTERS WHICH SHRINKS OVER TIME WHEN EXPOSED TO WARM AND COOL TEMPERATURE CONDITIONS, SUCH AS THE NORMAL CONDITIONS THAT AN AUTOMOBILE IS SUBJECTED TO. THE SHRINKING INSULATIVE SPRAY CONTRACTS AND PULLS THE ELECTRONIC COMPONENTS FROM THE CIRCUIT BOARD, BREAKING SOLDER CONNECTIONS AND CAUSING SHORTS.
ON MORE OCCASIONS THAN I CAN ACCOUNT FOR MY VEHICLE HAS RAN ROUGH AND MY STARTER HAS MALFUNCTIONED. I HAVE SPENT NUMEROUS DOLLARS ON THIS VEHICLE AND I BELIEVE IT IS TIME THAT THE DEALER FOR THE TO REPLACED NEEDED ITEMS. PLEASE SSEND ME INFORMATION ON HOW TO GET THE DEALER TO PAY FOR THESE ITEMS. SINCERELY, [XXX]. *AK PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
CAR STALLS RANDOMLY UNTIL IT REACHES RUNNING TEMP, IDLES POORLY AT RUNNING TEMP, AND SURGES OR IDLES VERY HIGH RANDOMLY, WHEN IN GEAR THIS SURGING HAS ALMOST CAUSED 2 ACCIDENTS. *AK
THIS CAR USES THE AC DELCO IGNITION AND FUEL SYSTEM AND UTILIZES AC DELCO ELECTRONIC CONTROL UNIT, ALSO SOMETIMES REFERRED TO AS A ECM OR ELECTRONIC CONTROL MODULE). THE PROBLEM IS THAT AC DELCO USED A INSULATIVE SPRAY ON THE CIRCUIT BOARDS IN THIS CAR THAT SHRINKS OVER TIME WHEN EXPOSED TO WARM AND COOL TEMPERATURE CONDITIONS, SUCH AS THE NORMAL CONDITIONS THAT AN AUTOMOBILE IS SUBJECTED TO. THE SHRINKING INSULATIVE SPRAY CONTRACTS AND PULLS THE ELECTRONIC COMPONENTS FROM THE CIRCUIT BOARD, BREAKING SOLDER CONNECTIONS AND CAUSING SHORTS. *AK
FAULTY ECU IN MY CAR CAUSE ERRATIC IDLE, MISFIRING, AND ELECTRICAL SHORTS IN MY CAR AS WELL AS OTHER OWNERS OF THIS VEHICLE. PLEASE HAVE THE PROBLEM CORRECTED. *JB *SCC ***DIMSII IVOQ ENTRY POSTED AFTER 12/12/02 CUT-OVER TO ARTEMIS******734340
FAULY ECU IN MY CAR CAUSE ERRATIC IDLE, MISFIRING, AND ELECTRICAL SHORTS IN MY CAR AS WELL AS OTHER OWNERS OF THIS VEHICLE. PLEASE HAVE THE PROBLEM CORRECTED.
ENGINE STOPPED DUE TO ECM FAILURE (APPARENTLY WELL KNOWN PROBLEM); CAR & DRIVER BECAME TRAFFIC HAZZARD
THE COMPUTER ON MY CAR IS NOT ABLE TO BE PURCHASED AT AN INDEPENDENT AUTO PARTS STORE. I AM FORCED TO BUY A NEW BLANK COMPUTER AND HAVE THE DEALER PROGRAM THE NEW BLANK UNIT. BECAUSE OF THIS EFFECTIVE MONOPOLY I ASK YOU TO FORCE A RECALL ON THESE DEFECTIVE ENGINE CONTROL UNITS. THANK YOU. *AK
CAUSES MOTOR TO REV HIGH WHEN HOT AND DIE AT IDLE WHEN HOT HAS CAUSED AN OVER HEATING PROBLEM BEFORE. *AK
WHEN THE WEATHER IS WARM OUTSIDE, THE ENGINE CONTINUES TO IDLE FAST (1500-1700 RPM) AFTER THE THROTTLE IS RELEASED. IT RETURNS TO NORMAL AFTER ABOUT 10 SEC. THIS WOULD PREVENT THE CAR FROM SLOWING DOWN AT LOWER SPEEDS UNLESS I DEPRESSED THE CLUTCH.*AK
MAJOR HEAD GASKET DAMAGED UPON PURCHASE CAUSING EXTREME OIL LEAKAGE. *AK
N O SUMMARY LISTED FOR ABOVE VEHICLE. *AK
MANY PEOPLE WITH THE SAME CAR ARE HAVING THE SAME PROBLEM WHEN IT IS HOT OUTSIDE. NO SAFETY DEFECT STATED IN SUMMARY. *AK
NO SUMMARY
REAR RESTRAINT RETCRATOR BELTS ARE FAILING TO LOCK UNABLE TO USE CHILD SAFETY SEAT IN VEHICLE; DEALER WAS NOT NOTIFIED AT THIS TIME. SEEKING ADDDITIONAL INFORMATION FROM NHTSA ON THIS MATTER. *K
CONSUMER HAD A FRONTAL AND A LEFT SIDE IMPACT COLLISION, AND THE AIR BAGS DID NOT DEPLOY. *AK
VEHICLE WAS RUNNING BADLY AND ALOT OF EXHAUST FUMES WERE GETTING INTO THE CAB. WHEN THE VEHICLE WAS TAKEN TO A MECHANIC, EXHAUST MANIFOLD WAS FOUND TO BE CRACKED. EXHAUST MANIFOLD CRACKED IN THE SAME AREA THAT WAS ONCE WELDED. DEALERSHIP STATED THAT PROBLEM WAS COMMON. PLEASE PROVIDE ANY FURTHER DETAILS. *AK
I THINK GM SHOULD MAKE A RECALL ON THE ECM BE CAUSE THE IDLE IS SO ERATIC ON THESE CARS . THERE ARE ALOT THAT ARE LIKE THAT
SINCE THE CAR HAD ABOUT 75,00MI EACH TIME SUMMER ARRIVES THE ENGINE WILL NOT PROPERLY IDLE. IF YOU PLACE THE TOE UNDER THE ACCELERATER PEDAL AND PULL UP, THE IDLE RETURNS TO NORMAL. THIS HAS BEEN A RECURRING PROBLEM FOR THE PAST TWO YEARS AND ONLY OCCURS WHEN THE WEATHER IS HOT AND THE CAR IS DRIVEN AT SLOWER SPEEDS (UNDER 40MPH). *AK
ECU RECALIBRATION NEEDED; NEW IAC/ IDLE AIR CONTROL VALVE NEEDED
WHILE DRIVING VEHICLE ABOUT 65 MPH HOOD LATCHES FAILED. VEHICLE HOOD BECAME APART, SMASHING INTO WINDSHIELD AND CAUSING CONSUMER TO LOSE CONTROL. DEALER CONTACTED. *AK
RPMS REV UP AND DOWN... CAR DIES... INSULATIVE SPRAY THAT MANUFACTURER USES ON THE COMPUTER SHINKS AND CONTRACTS WITH CHANGING TEMPERATURES AND BREAKS THE SOLDER AT THE COMPUTER CAUSING MISFIRES AT IDLE AND THOUGHOUT ALL DRIVING SPEEDS AND RANGES, ENGINE REVVING UP AND DOWN, ENGINE DYING, AND RPM HOLDING AT 2000 RPM GM KNOWS ABOUT THE FAULT IN THERE COMPUTERS...THEY REFUSE TO FIX IT AT THEIR EXPENSE... THEY USED THIS SPRAY ON INSULATORS ON 85-93 DELCO COMPUTERS... THEY USE A NEW SPRAY ON 95 AND UP, BUT DON'T ON FACTORY RECONDITIONERD ECU'S PRIOR TO 1995. *AK
THE MANUFACTURER HAS BEEN NOTIFIED BY OTHER OWNERS OF THE SAME VECHICLE BUT FAIL TO DO ANYTHING ABOUT IT. I HAVE REPLACED EVERY SENSOR ON MY VECHICLE WITHOUT ANY SUCCES UNTIL I FOUND OUT THE PROBLEM WAS THE ECU BY LOOKING IT UP ON THE WEB. *AK
VEHICLE HAD COMPUTER CHIP REPLACED; SMELLED FUMES; ASSUMED MUFFLER FAILURE, TOOK TO MECHANIC; MECHANIC SAID THAT IT HARD TO FIND EXACT CAUSE BUT HAD CRACKED MANIFOLD; TOLD TO CHECK FOR RECALL. *AK
ENGINE COMPARTMENT FIRE.
CONSUMER WAS INVOLVED IN A 20 MPH HEAD-ON COLLISION IN WHICH THE AIR BAGS DID NOT DEPLOY. *AK CONSUMER AND PASSENGER SUFFERED INJURIES.*JB
SPINDLE RUSTED THROUGH AND AXLE BROKE. FRONT WHEEL WAS ACTUALLY WOBBLY. *AK
SPOT WELDS OF DOOR LATCH BREAKING.
HOOD FLEW UP AND SMASHED WINDSHIELD DUE TO CORRODED SUPPORT BAR.
THE CONSUMER HAD AN ACCIDENT AND THE AIR BAG DIDN'T DEPLOY. *AK
BRAKE ROTORS CORRODED. *SD
WHILE DRIVING VEHICLE LOST CONTROL AND HIT A TELEPHONE POLE. DRIVER'S AIR BAG DEPLOYED, BUT DID NOT PREVENT CONTACT WITH STEERING WHEEL. BOTH DRIVER AND PASSENGER SUSTAINED FATAL INJURIES. *AK
THE FRAME AND PANEL AROUND THE DOOR IS COMING APART FROM THE VEHICLE. TT
THE ENGINE BLEW IN THE CAR PURCHASED.TT CONSUMER STATES ENGINE IS NO GOOD PER MANUFACTURER AFTER USE OF ONLY 3 YEARS, MANUFACTURER WILL NOT REPLACE ENGINE AS IT IS 9000 MILES OVER WARRANTY, THERE IS NO PRIOR PROBLEM WITH AUTOMOBILE, CONSUMER STATED ENGINE SHOULD NOT HAVE BLOWN AFTER ONLY ONE TIME OVER HEATING, BELIEVES THIS TO BE A MANUFACTURER'S DEFECT.*JB
THE STEERING COLUMN IS LOOSE AND IT LEAKS AND CAUSED A STEERING PROBLEM. PLEASE DESCRIBE. TT STEERING WAS SQUEALING SO CONSUMER CHECKED THE POWER STEERING FLUID, IT WAS COMPLETELY EMPTY, SO CONSUMER FILLED IT AND THE VERY NEXT DAYIT WAS EMPTY, CONSUMER WAS TOLD BY MECHANIC THAT THE RACK AND PINION LEAKED IN THE STEERING COLUMN.*JB
THE EXHUST MANIFOLD HAS A CRACK, CAUSING THE VEHICLE TO SMOKE. *AK
THE CONSUMER FEELS THAT WHEN AIRBAG DEPLOYED DURING AN ACCIDENT, THERE WAS TOO MUCH FORCE. CONSUMER WAS SERIOUSLY INJURED. MANUFACTURER HAS YET TO BE CONTACTED.*AK
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Sep 11, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.