RoadVitals

1990 Toyota 4Runner Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
40
Latest Apr 12, 2016
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
51%
of 78 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
6
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1990 Toyota 4Runner submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 40 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

The 25 most recent of 40, in the owner's own words

Engine
Filed Apr 12, 2016

THIS SPECIFIC TOYOTA FORERUNNER MODEL HAD A RECALL FOR GASKET FAILURE. WE HAD IT REPLACED AT APPX 74,000 MILES DONE BY TOYOTA AS A COURTESY RECALL. THIS TRUCK CURRENTLY HAS VERY LOW MILEAGE CONSIDERING THE AGE OF THE TRUCK, ABOUT 148,000 MILES. IT RECENTLY ALMOST CAUGHT FIRE OVERHEATING AFTER ANOTHER GASKET FAILURE. WE FEEL THAT EITHER THE ORIGINAL REPAIR WAS NOT PROPERLY COMPLETED OR ANOTHER FAULTY GASKET WAS INSTALLED. IT'S AMAZING THAT BOTH TIMES THE GASKET FAILED AT AROUND THE SAME MILEAGE, 75,000. THIS CAR HAS BEEN EXTREMELY WELL MAINTAINED AND GARAGED WITH A SINGLE OWNER.

NHTSA ID
10855190
Incident
Mar 8, 2016
Mileage
148,000 mi
Engine
Filed Jun 14, 2011

FAN BLADE DISINTEGRATED AT HIGHWAY SPEED. DENTED HOOD, CRACKED BATTERY, RUINED SHROUD AND ALTERNATOR BELT. *TR

NHTSA ID
10406880
Incident
Jun 14, 2011
Mileage
300,854 mi
Engine
Filed Mar 23, 2006

I BROUGHT MY TOYOTA TO THE REPAIR SHOP,THE REPAIRMAN TOLD ME MY CAR HAS A DEFECTIVE HEAD GASKET AND TOLD ME TO CALL THE TOYOTA DEALER FOR REPAIR. I CALLED THE DEALER THEY TOLD ME THAT THE HEAD GASKET HAD BEEN REPAIRED. THEY WILL NOT PAY FOR IT AGAIN. I THINK THAT IS NOT FAIR FOR A CONSUMER TO PAY FOR A DEFECTIVE ENGINE. KEEPS BLOWING HEAD GASKET BUT ONLY REPAIR ONCE IS NOT ENOUGH. *JB

NHTSA ID
10153566
Incident
Mar 22, 2006
Mileage
91,012 mi
Engine
Filed Feb 21, 2005

HEAD GASKET PROBLEM. VALVE PROBLEMS

NHTSA ID
10111916
Incident
Jan 1, 2003
Mileage
139,860 mi
Engine
Filed Oct 12, 2004

WHILE THE VEHICLE WAS PARKED, THE CONSUMER NOTICED FLUID LEAKING FROM UNDERNEATH THE VEHICLE. THE CONSUMER TOOK THE VEHICLE TO THE DEALER FOR AN INSPECTION. THE MECHANIC INFORMED THE CONSUMER THAT THE HEAD GASKET WAS CRACKED AND NEEDED TO BE REPLACED. PLEASE PROVIDE FURTHER DETAILS. *JB

NHTSA ID
10096606
Incident
Apr 10, 2004
Engine
Filed Jan 15, 2004

I PURCHASED MY 4RUNNER USED IN 1998. THE MILEAGE AT PURCHASE WAS ONLY 30K, AS IT HAD BEEN USED PRIMARILY FOR DRIVING IN INCLEMENT WEATHER. THE ORIGINAL OWNER INFORMED ME THAT A NOTICE HAD BEEN SENT BY TOYOTA REGARDING HEAD GASKET FAILURES (TSB #97121797017), AND THAT TOYOTA WOULD HONOR THE REPAIRS (IF NECESSARY) UP TO 100K MILES, REGARDLESS OF TIME SINCE ORIGINAL USE. THE TSB, HOWEVER, STATES THAT THE EXTENDED WARRANTY LASTS UNTIL 8 YEARS FROM ORIGINAL USE OR 100K MILES, WHICHEVER OCCURS FIRST. SINCE OCTOBER 2000, I HAVE EXPERIENCED INTERMITTENT LOW ENGINE IDLING (AND STALLING) AFTER DRIVING AT HIGH SPEEDS. ON AT LEAST FIVE DIFFERENT OCCASIONS, I HAVE ASKED THAT THE VEHICLE'S IDLE SPEED BE ADJUSTED AND THE THROTTLE PLATE BE CLEANED TO RESOLVE THIS PROBLEM. I DID NOT REALIZE UNTIL JUST RECENTLY THAT THE SOURCE OF THIS PROBLEM IS A LEAKY HEAD GASKET. THE TOYOTA DEALERSHIP I GO TO HERE IN GLENDALE, CA REPORTED THIS DIAGNOSIS AFTER I QUESTIONED THEM ON WHY THE VEHICLE NEEDED REPEATED IDLE SPEED ADJUSTMENTS. THE CURRENT MILEAGE OF THE VEHICLE IS 99K. I HAVE APPROACHED TOYOTA CUSTOMER SERVICE TO INQUIRE IF THEY WILL AUTHORIZE A HEAD GASKET REPLACEMENT FOR THE VEHICLE FREE OF CHARGE SINCE THE PROBLEM IS A PROBLEM THAT THEY HAVE BEEN AWARE OF AND PREVIOUSLY ISSUED AN EXTENDED WARRANTY COVERING IT. I HAVE BEEN TOLD THIS IS NOT POSSIBLE BECAUSE OF THE AGE OF THE VEHICLE. I FEEL THAT TOYOTA SHOULD AUTHORIZE THE REPAIR IN THIS CASE DESPITE THE AGE OF THE VEHICLE, AS THE ENGINE BEGAN EXHIBITING SYMPTOMS OF THE HEAD GASKET PROBLEM WELL BELOW THE 100K MILEAGE REQUIREMENT THAT TOYOTA ORIGINALLY STATED THAT THEY WERE WILLING TO REPAIR IN THE TSB. I DO NOT KNOW WHAT FURTHER I CAN DO REGARDING THIS MATTER, AND WOULD APPRECIATE ANY HELP THAT CAN BE PROVIDED.

NHTSA ID
10069821
Incident
Oct 15, 2000
Engine
Filed Aug 8, 2003

I PURCHASED MY 4RUNNER USED IN 1998. THE MILEAGE AT PURCHASE WAS ONLY 30K, AS IT HAD BEEN USED PRIMARILY FOR DRIVING IN INCLEMENT WEATHER. THE ORIGINAL OWNER INFORMED ME THAT A NOTICE HAD BEEN SENT BY TOYOTA REGARDING HEAD GASKET FAILURES (TSB #97121797017), AND THAT TOYOTA WOULD HONOR THE REPAIRS (IF NECESSARY) UP TO 100K MILES, REGARDLESS OF TIME SINCE ORIGINAL USE. THE TSB, HOWEVER, STATES THAT THE EXTENDED WARRANTY LASTS UNTIL 8 YEARS FROM ORIGINAL USE OR 100K MILES, WHICHEVER OCCURS FIRST. SINCE OCTOBER 2000, I HAVE EXPERIENCED INTERMITTENT LOW ENGINE IDLING (AND STALLING) AFTER DRIVING AT HIGH SPEEDS. ON AT LEAST FIVE DIFFERENT OCCASIONS, I HAVE ASKED THAT THE VEHICLE'S IDLE SPEED BE ADJUSTED AND THE THROTTLE PLATE BE CLEANED TO RESOLVE THIS PROBLEM. I DID NOT REALIZE UNTIL JUST RECENTLY THAT THE SOURCE OF THIS PROBLEM IS A LEAKY HEAD GASKET. THE TOYOTA DEALERSHIP I GO TO HERE IN GLENDALE, CA REPORTED THIS DIAGNOSIS AFTER I QUESTIONED THEM ON WHY THE VEHICLE NEEDED REPEATED IDLE SPEED ADJUSTMENTS. THE CURRENT MILEAGE OF THE VEHICLE IS 99K. I HAVE APPROACHED TOYOTA CUSTOMER SERVICE TO INQUIRE IF THEY WILL AUTHORIZE A HEAD GASKET REPLACEMENT FOR THE VEHICLE FREE OF CHARGE SINCE THE PROBLEM IS A PROBLEM THAT THEY HAVE BEEN AWARE OF AND PREVIOUSLY ISSUED AN EXTENDED WARRANTY COVERING IT. I HAVE BEEN TOLD THIS IS NOT POSSIBLE BECAUSE OF THE AGE OF THE VEHICLE. I FEEL THAT TOYOTA SHOULD AUTHORIZE THE REPAIR IN THIS CASE DESPITE THE AGE OF THE VEHICLE, AS THE ENGINE BEGAN EXHIBITING SYMPTOMS OF THE HEAD GASKET PROBLEM WELL BELOW THE 100K MILEAGE REQUIREMENT THAT TOYOTA ORIGINALLY STATED THAT THEY WERE WILLING TO REPAIR IN THE TSB. I DO NOT KNOW WHAT FURTHER I CAN DO REGARDING THIS MATTER, AND WOULD APPRECIATE ANY HELP THAT CAN BE PROVIDED.

NHTSA ID
10031090
Incident
Oct 1, 2000
Mileage
50,000 mi
Engine
Filed Jul 31, 2003

CONSUMER STATES THAT THE VEHICLE HEAD GASKET HAS FAILED. DEALER NOTIFIED. *PH

NHTSA ID
10031664
Incident
Jul 15, 2003
Engine
Filed Jun 26, 2003

ENGINE HEAD GASKET WAS REPLACED UNDER THE OWNER NOTIFICATION WARRANTY, BUT BLEW OUT 5000 MILES LATER.*AK

NHTSA ID
10024992
Engine
Filed Feb 12, 2003
Fire reported

VEHICLE WAS MAKING A BANGING NOISE IN THE ENGINE. WHITE SMOKE, AND FIRE IN THE ENGINE. VEHICLE WAS DESTROYED

NHTSA ID
10005774
Incident
Mar 27, 1998
Mileage
53,000 mi
Engine
Filed Sep 13, 2002
Fire reported

WHILE TRAVELING ON THE HIGHWAY WITHOUT PRIOR WARNING. THE VEHICLE CAUGHT ON FIRE UNDERNEATH HOOD. THE DEALERSHIP IS AWARE OF THE PROBLEM. NLM

NHTSA ID
8018650
Incident
Sep 1, 2002
Engine
Filed Aug 22, 2002

WHILE STARTING ENGINE REVVED A LITTLE AND COOLING FAN EXPLODED, PIECE OF FAN FLEW AS FAR AS 30 FEET AWAY, ALMOST INJURING A BYSTANDER. FAN PIERCED A HOLE IN BATTERY, ALLOWING ACID TO SPILL ONTO THE FLOOR. MECHANIC STATED THAT THIS WAS A POOR DESIGN IN COOLING FAN. AND A VERY DANGEROUS SITUATION.*AK

NHTSA ID
8016975
Incident
Aug 22, 2002
Engine
Filed Dec 3, 2001
Fire reported

VEHICLE WAS IN FOR OIL CHANGE 4 WEEKS PRIOR TO INCIDENT. ENGINE BEGAN TO MAKE A LOUD BANGING NOISE. STOPPED AT A JIFFYLUBE, AND FOUND OIL VERY LOW. FILLED WITH OIL AND WAS TOLD THAT IT SOUNDS LIKE I THREW A ROD, BUT IT SHOULD BE OKAY TO GET ME WHERE I WAS GOING (ABOUT 5 MILES UP THE ROAD). APPROXIMATELY 2 MILES LATER, WHITE SMOKE BEGAN COMING OUT THE BACK OF THE VEHICLE, AND THE BANGING STOPPED. THE SMOKE BECAME VERY BAD, AND I WAS ABOUT TO PULL INTO A GAS STATION WHEN SOMEONE PULLING OUT YELLED TO ME THAT IT WAS ON FIRE (IN THE ENGINE COMPARTMENT). I GOT ME AND MY 2 SMALL BOYS OUT, AND CAME HOME THAT SAME NIGHT TO THE HEAD GASKET RECALL NOTICE IN THE MAIL. I IMMEDIATELY CALLED TOYOTA, WHO SENT SOMEONE OUT TO INVESTIGATE, BUT THEY SAID THAT THE INVESTIGATION CONCLUDED THAT THE CAUSE WAS NOT KNOWN, AND IT WAS NOT THEIR RESPONSIBILITY. I WAS READING MORE HORROR STORIES ABOUT THIS ON YOUR SITE. WHAT CAN BE DONE? MY VEHICLE WAS PAID FOR AND MY INSURANCE DID NOT COVER FIRE. WHY DID IT TAKE THEM SO LONG TO GET THE HEAD GASKET RECALL NOTICE TO ME? IT APPEARS THAT THIS WAS AN ISSUE FOR SEVERAL YEARS. I BASICALLY DROPPED THE ISSUE FOR SEVERAL YEARS FIGURING I WAS FIGHTING A LOSING BATTLE, UNTIL I DISCOVERED THIS SITE. THANKS.*AK

NHTSA ID
755199
Incident
Mar 27, 1998
EngineVisibility
Filed Oct 2, 2001

PASSENGER'S SIDE EXTERIOR MIRROR WOULD SEVERELY VIBRATE WHEN TRAVELING AT 30MPH OR MORE. THIS CAUSED POOR VISIBILITY. DEALER NOTIFIED, AND WAS UNWILLING TO ASSIST ON THIS MATTER. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION ON THIS PROBLEM.*AK

NHTSA ID
897204
Incident
Oct 2, 2000
ElectricalEngine
Filed Apr 30, 2001
Fire reported

VEHICLE CAUGHT FIRE AS SOON AS CONUMER HAD RETURNED HOME, DEALER HAD CHANGED THE WIRES AND WIRING BECAUSE THEY HAD BURNED PREVIOUSLY, CONSUMER HAD BEEN SMELLING SOMETHING BURNING PRIOR TO FIRE IN ENGINE COMPARTMENT, CLAIM 11-3602-682. *SLC

NHTSA ID
6900593
Incident
Feb 3, 2001
Engine
Filed Mar 12, 2001

VEHICLE WAS REPAIRED FOR A RECALL ISSUED BY MANUFAC. ON THE HEAD GASKET, BUT THAN IT BLEWUP AGAIN. CONSUMER ALSO FOUND PAPER IN OIL PAN. DEALER WILL REPAIR BUT ON CONSUMER'S COSTS.*AK

NHTSA ID
882812
Incident
Oct 1, 2000
Engine
Filed Jan 12, 2001

MY TOYOTA 4-RUNNER BLEW A HEAD GASKET 10 MONTHS AFTER PURCHASE. I CONTACTED BOTH RENO TOYOTA AND CARSON TOYOTA. NIETHER DEALER WERE HELPFULL IN RECALL INFORMATION. AFTER REPLACING THE MOTOR, MY MECHANIC ASSURED ME THAT IT WAS A COMMON ACCURANCE IN THE 4-RUNNER TO HAVE FAULTY HEAD GASKETS. I THEN CONTACTED CARSON TOYOTA AND THEY TOLD ME THAT THEY WOULD FIX THE PROBLEM BUT NOT PAY FOR ANYONE ELSE TO DO SO. BY THE TIME THEY CONTACTED ME THE WORK WAS COMPLETE AND A BILL OF OVER $6500 WAS INCURED. I DONT BELIEVE THEY WOULD HAVE OFFERED TO FIX THE PROBLEM IF THEY DIDN'T KNOW IT EXISTED. I CAN'T SEEM TO GET ANY RECALL INFORMATION FROM TOYOTA, AND I WAS HOPING YOU COULD HELP. THANKYOU , RON COLLINS. *AK

NHTSA ID
739281
Incident
Jun 17, 2000
Engine
Filed Dec 20, 2000

WATER IS BEING SUCKED INTO ENGINE, AND HEAD GASKET PROBLEM. THERE IS A DEFECT IN HEAD ENGINE GASKET. TOYOTA IS AWARE OF PROBLEM. *AK

NHTSA ID
876837
Incident
Nov 1, 2000
Engine
Filed Dec 6, 2000

THIS PARTICULAR TYPE OF HEAD GASKET FAILURE (COOLANT LEAKAGE INTO THE CYLINDER) IS A KNOWN PROBLEM ON THE 3VZ-E ENGINE, TOYOTA INITIATED A SPECIAL SERVICE CAMPAIGN (V06) TO REPAIR MOST, HOWEVER THE CONSUMER'S VEHICLE DOES NOT QUALIFY DUE TO THE VIN # RANGE. *MJS

NHTSA ID
785096
Engine
Filed Nov 29, 2000

STARTED AND LOW SPEED STRANGE NOISE AND ANTIFREZE SPEWING, HEAD GASKET BLOWN (REPLACED IN 1998) ONLY 42 K MILES INTO NEW GASKET. *AK

NHTSA ID
737041
Incident
Nov 6, 2000
Engine
Filed Nov 20, 2000

THREW A ROD, RESULTING IN TOTAL ENGINE FAILURE. COMPLETE OIL LOSS BLAMED - CAUSE UNKNOWN. HEAD GASKET REPLACED IN APRIL OF 1996. THIS OCCURRED IN MAY OF 1997.*AK

NHTSA ID
736616
Engine
Filed Aug 25, 2000

CONSUMER STARTED UP THE CAR AND SAW A BIG PUFF OF SMOKE. TOOK VEHICLE TO A MECHANIC, AND THEY SAID IT WAS A BLOWN HEAD GASKET.*AK *SLC

NHTSA ID
868724
Incident
Mar 1, 2000
Engine
Filed May 15, 2000

WHEN TRYING TO START VEHICLE AFTER IT HAS BEEN RUNNING ROUGHLY, WHITE SMOKE CAME OUT OF ENGINE. A TECHNICIAN HAD INFORMED CONSUMER THAT VEHICLE HAD A BLOWN HEAD GASKET. *AK

NHTSA ID
861919
Incident
May 14, 2000
Engine
Filed Apr 19, 2000

TOYOTA SENT EXT. NOTICE 03/98. GOOD FOR 12 MONTHS, UP TO 100K MILES. ENGINE HEAD GASKETS DID NOT FAIL IN THAT TIME, BUT 24 MOS LATER AT ONLY 62K MILES, WELL UNDER 100K. STILL, TOYOTA WON'T EXTEND HONORING THE 1998 EXTENSION THOUGH RECORDS ON YOUR NHT

NHTSA ID
721670
Incident
Mar 31, 2000
Engine
Filed Apr 10, 2000

VALVES .LOW COMPRESSION IN ONE CYLINDER AFTER ONLY 25,000 MILES ON NEW VALVE JOB. *AK

NHTSA ID
721273
Incident
Apr 1, 2000

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .