Reports submitted to NHTSA by owners and drivers, shown in full
Data refreshed
Our database holds 42 NHTSA owner-reported complaints for the 1992 Mitsubishi Diamante. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Showing 1–25 of 42 · page 1 of 2
MITSUBISHI HAS PRODUCED 3.0 LITER V6 ENGINES FROM ABOUT 1990 THROUGH 1996 THAT EXHIBIT CHRONIC EXHASUT VALVE GUIDE FUNCTION DETERORIATION AFTER APPROXIMATELY 60,000 MILES. THIS RESULTS IN HEAVY OIL CONSUMPTION AND EVENTUAL ENGINE FAILURE.*AK THIS ENGINE WAS UTILIZED IN THE MITSUBISHI DIAMIANTI, 3000GT, DODGE CARAVAN, CHRYSLER TOWN & COUNTRY, PLYMOUTH VOYAGER AMONG OTHERS.
THE MOTOR MOUNT FAILED, WHICH CAUSED THE VEHICLE TO JERK HEAVILY.*JB
HELLO AND THANKS FIRST OF ALL FOR YOUR TIME, UNTIL JULY 5TH OF 1999 I TRUELY ENJOYED MY CAR. I WAS DRIVING ON I57 ON JULY 5TH AT 65 MPH AND MY CAR SUDDENLY LOST POWER. I HAVING ROADSIDE SERVICE CALLED FROM MY CELL PHONE A TOW TRUCK. THE TOW TRUCK DRIVER ARRIVED WHO WAS ALSO A REPAIR PERSON AND ALSO OWNER OF THE REPAIR SHOP. HE INFORMED ME HE WOULD TOW MY CAR TO HIS SHOP AND NOTIFY ME THE NEXT DAY OF THE REPAIRS. I BEING 1 1/2 HOURS FROM HOME HAD TO CALL A RELATIVE TO PICK ME UP. I WAS 11:30 PM I HAD NO WAY TO RENT A CAR. THE FOLLOWING MORNING MR LOY THE OWNER CALLED ME TO ADVISE ME THAT MY MOTOR HAD GONE OUT. I THE ASKED WHAT THE COST ANOTHER MOTOR WOULD BE I WAS ADVISED A USED MOTOR WOULD BE $2915. I THEN MADE ABOUT 50 CALLS TO OTHER SERVICE CENTERS TO FIND OUT THE $2900 WAS A FAIR PRICE. MY HAS ALWAYS BEEN WELL MAINTAINED. I WAS OF COURSE VERY UPSET TO FIND OUT BY ABOUT 35 OF THE 50 MECHAINCS I TALKED TO ADVISED ME, I YOU LET THE DIAMONTE IDEL IT WILL BURN OIL THEN WITHOUT NOTICE YOUR ENGINE WILL BLOW. I OF COURSE STILL OWING MONEY ON MY CAR HAD IT REPAIRED. ALONG WITH A $110 TOWING BILL FROM THE INTERSTATE. THIS ACTUALLY GETTS WORSE. IN NOVEMBER OF THE SAME YEAR(1999) THIS WHOLE ISSUED REPEATED! THIS TIME I WAS ON MY LUNCH HOUR AND MY CAR LOST POWER AGAIN. I HAD MY CAR TOWED TO A NEARBY IMPORTED SHOP. CERTAINLY KNOWING THIS TIME IT WOULD NOT BE A BIG REPAIR WELLLLLLLLL MY ENGINE HAD GONE OUT AGAIN!!!!!! THIS TIME LIKE THE FIRST TIME IN TEARS. THIS REPAIR FOR THE SECOND MOTOR COST MY $3200 . THANKS*AK
CONSUMER STATES THE FRONT AND REAR ENGINE SEAL AND PISTON RINGS ARE INOPERATIVE, THE VEHICLE SMOKES EXCESSIVELY.*JB
HORN BUTTON HAS FALLEN OFF 4 TIMES, HAS BEEN REPLACED BY DEALER.*AK
DRIVERS SIDE BELT DOES NOT RETRACT. *AK
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
WHENEVER CONSUMER TURNED OFF THE CAR AND TRIED TO START AGAIN IT WON'T START. TOOK VEHICLE TO DEALER, AND THEY SAID THE NEUTRAL SAFETY SWITCH WAS BAD. *AK
1. FRONT BRAKE ROTORS WERE REPLACED AT MILEAGE 82500 FOR PULSATION WHEN BRAKING. NEW ROTORS BEGAN TO PULSATE BEFORE 5000 MILES USE. ROTORS WERE TURNED AND TRUED BY DEALER AT 90,100 MILES, BUT BEGAN TO PULSATE AGAIN WITH IN 2000 MILES. 2. ENGINE EXHAUSTS LIGHT GREY SMOKE UPON ACCELERATION AFTER IDLING FOR 2 MINUTES OR MORE. ENGINE OIL CONSUMPTION ESTIMATED AT 1 QT/3000 MILES.
WHILE DRIVING VEHICLE WILL BE BURNING OIL, ON INTERNALCOMBUSTION AT ALL TIMES.*AK
CONSUMER WAS INVOLVED IN A HEAD ON COLLISION TRAVELING 30-45 MPH IN WHICH THE DRIVER SIDE AIR BAG DID NOT DEPLOY. CONSUMER ALSO NOTE THE VEIHCLE IS TOTALED. PLEASE PROVIDE ANY FURTHER DETAILS.
BRAKE FLUID LEAKED OUT FROM THE BRAKES, AND CONSUMER HAD BRAKES AND ROTORS REPLACED AND WHEN MAKING A RIGHT OR LEFT TURN. ALSO,THERE IS HUMMING NOISE COMING FROM THE STEERING WHEEL. *AK
AIR CONDITIONER BECOMES INOPERABLE. ALSO, INTERMITTENTLY THE THE AUTOMATIC FAN STAYS ON HIGH AND THE CUTS OFF. THE DEALER HAS NOT BEEN ABLE CORRECT THE PROBLEM. *AK
BATTERY FAILURE ON FOUR OCCASIONS. MJS
NO SUMMARY
RIGHT FRONT ROTOR HAS A RUST PROBLEM SINCE I BOUGHT THE CAR AND THE ROTOR CANNOT BE TURNED CREATING A REAL EXPENSE AND HAZARD
EVERYTIME WHEN USING AIR CONDITIONER, OR PUTTING ON THE RADIO, THE VEHICLE IS STALLING AND CUTTING OFF WITHOUT PRIOR WARNING DUE TO BATTERY. CONSUMER HAS REPLACED BATTERY FOUR TIMES, BUT STALLING CONTINUES. DEALER CAN'T DETERMINE THE PROBLEM. *AK
ABS BRAKE/SUSPENSION AND TCL TRACTION LIGHTS STAY ON WHILE DRIVING, INDICATING THAT THERE IS A PROBLEM, BUT THE DLR CANNOT DETERMINE THE PROBLEM. PLEASE PROVIDE FURTHER INFORMATION. *AK
CRACKED VALVE GUIDE SEAL FAILED CAUSING SMOKE TO COME FORM THE REAR TAIL PIPE.
WHILE DRIVING CONSUMER NOTICED SMOKE COMING FROM THE STEERING COLUMN AREA. THE SMOKE WAS A RESULT OF AN ELECTRICAL PROBLEM. DEALER HAS BEN CONTACTED. *AK
HIGH PRESSURE STEEL TUBING LINKING RACK AND PINION STEERING CORRODED AND LEAKED ALL FLUID, RESULTING IN LOSS OF POWER STEERING.
WHILE DRIVING FRONT PASSENGER SIDE MIRROR CAUGHT ON FIRE. MANUFACTURER WAS CONTACTED. *AK
WHILE DRIVING AND STOPPING AT A LIGHT, WHEN TAKING OFF SMOKE POURS OUT OF THE EXHAUST. WHEN SITTING FOR A LONG PERIOD OF TIME, THE SMOKE WILL BUILD UP AND COME OUT BY ITSELF. DEALER STATES A VALVE NEEDS TO BE REPLACED. *AK
AT TIMES WHEN VEHICLE IS SLOWING DOWN TO 15 MPH, A SUDDEN PUSH AT THE GAS PEDAL, CAUSES A LARGE PUSH/JERK TO VEHICLE.
AIR BAG: DRIVING APPROXIMATELY 30MPH HAD AN ACCIDENT AND THE AIR BAG DID NOT DEPLOY.
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.
Categories with enough reports to have a page of their own
Data on this page last refreshed .