Total Complaints
80 filings
VOLVO 770 · model year
80 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1998VOLVO770 carries 80 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 1 fire, 1 injury, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1998 770 is suspension with 21 filings, followed by structure (10) and tires (6). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 28 investigation files overlapping the 1998 770. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
80 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SUSPENSION | 21 |
| STRUCTURE | 10 |
| TIRES | 6 |
| EQUIPMENT:APPLIANCE:AIR CONDITIONER | 4 |
| SUSPENSION:FRONT | 4 |
| ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH | 4 |
| ELECTRICAL SYSTEM | 3 |
| STRUCTURE:FRAME AND MEMBERS | 2 |
| POWER TRAIN | 2 |
| EQUIPMENT:OTHER:LABELS | 2 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 2 |
| FUEL SYSTEM, GASOLINE | 2 |
| LATCHES/LOCKS/LINKAGES:HOOD:LATCH | 1 |
| FUEL SYSTEM, OTHER | 1 |
| VEHICLE SPEED CONTROL | 1 |
CLUTCH PEDAL WOULD NOT ENGAGE AS DESIGNED. ON SEVERAL OCCASIONS IT FAILED. TWICE IN TRAFFIC AND ONE AFTER COMING TO A COMPLETE STOP. USED EXCESSIVE FORCE TO ENGAGE, FOR IT WOULD ENGAGE AFTER REPEATED STOMPING ON THE CLUTCH PEDAL. HOWEVER, THE LAST TIME IT WOULD NOT ENGAGE, I USED BOTH FEET TOO ENGAGE IT, HOPING THAT THE FOR TO MENTIONED WOULD OCCUR, IT DID NOT. THE ENTIRE CLUTCH PLATE ON THE FIRE WALL BROKE. THIS LED TO THE SUDDEN COLLAPSE OF THE PEDAL WHICH SLAMMED INTO THE FLOOR AND SNAPPED BOTH KNEES AND BUCKLED MY LEFT HIP WHICH I NOW HAVE RECURRING INJURIES WHICH HAS NOW FORCED ME TO LEAVE THE TRUCKING INDUSTRY. THE SHOP SUPERVISOR EXPLAINED TO ME THAT THIS HAS HAPPENED ON SEVERAL VOLVO TRUCKS AND HE HAS HAD TO REPLACE THEM FOR THE CYLINDER THAT CONTROLS THE CLUTCH LEVER RODS HAVE A PROBLEM WITH RUST AND OTHER CONTAINMENTS WHICH CAN CAUSE THE LEVEL ROD THAT CONTROL THE CLUTCH PEDAL TOO FREEZE UP, WHICH STOPS THE CLUTCH FROM ENGAGING. THIS IS CAUSED BY THE CYLINDER HAVING TOO MUC
STATE INSPECTION REPORT.*JB
CONSUMER STATES THAT THE VEHICLE WILL NOT START. CONTACTED DEALER AND THE DEALER IS NOT WILLING TO DO ANYTHING. PLEASE PROVIDE FURTHER INFORMATION. *MR
THE OWNER REPORTS POOR MILEAGE AND DURABILITY OF THE FRONT WHEEL BEARINGS AND HAS HAD A PROBLEM WITH EXCESIVE STEER AXLE WEIGHT, FUEL TANKS AND 5TH WHEEL RAILS MOVE AFT BUT STEER AXLE WEIGHT RUNS ABOUT 13,140 LBS (CUMMINS ENGINE)(REPORTED TO MANUFACTURER). NLM
CONSUMER STATES THE U-BOLT FAILED, HOWEVER IS UNSURE AS TO IF IT FAILED BEFORE OR AS THE RESULT OF VEHICLE CRASH. *MJ
THE BAFFLE INSIDE THE FUEL TANK CAME LOOSE AND IS FLOATING INSIDE THE TANK AND MAKING NOISE. NLM
A/C FAILS INTERMITTENTLY. NLM
OWNER REPORTS REGULAR OCCURRENCE OF STEERING WHEEL "LOCK-UP". REPORTS THAT WHEEL FREQUENTLY LOCK AFTER 1/2-3/4 REVOLUTION OF STEER WHEEL WHILE MANEUVERING AT LOW SPEEDS OR WHILE ACCELERATING FROM STOP.UPON LOCKING, STEERING WHEEL MUST BE FORCE TO REGAIN MOVEMENT . *MJ
VEHICLE WAS EXPEREINCING NUMEROUS ELECTRICAL PROBLEMS, THE FUSES IN THE DASH WERE CONTINUOUSLY BLOWING BECAUSE OF A LOOSE WIRE ON SEVERAL OCCASSIONS, THE STARTER WAS REPLACED, THERE WERE KEY SWITCH PROBLEMS, AND THE TRAILER POWER CORD WAS INOPERATIVE, DEALER REPLACED THE WIRING HARNESS.*JB
CONSUMER STATED THE WARNING LIGHTS WERE ILLUMINATING ON THE DASH, THE DASH PANEL HAD TO BE REPLACED, THE ARM REST ON THE PASSENGER SIDE WOULD NOT ADJUST.*JB
THE WINDSHIELD WAS REPLACED, THE LEFT SIDE MIRROR WAS RATTLING, THE RIGHT SIDE MIRROR WOULD NOT GO UP, THE RUBBER AROUND THE SUNROOF WAS PEELING OFF, AND THE SLEEPER WINDOW WAS REPLACED.*JB
CONSUMER STATED THAT THE STEER TIRES HAD TO BE REPLACED 6 TIMES AND SOME DUE TO TIRE BLOW OUTS, ALSO THE BEARINGS WERE REPLACED, THE 5TH WHEEL HAD TO BE MOVED BACK DUE TO VEHICLE BEING OVERWEIGHT AND ALSO CAUSING THE STEER TIRES TO WEAR, THE RIGHT FRONT HUB WAS LEAKING, VEHICLE WAS EXPERIENCING SEVERE FRONT END PROBLEMS, THERE WAS A SERIOUS AIR LEAK, THE STEER AXLE WAS LEAKING, THE LOWER SKIRT WAS CRACKING, THERE WERE VALVE AND AIR DRYER PROBLEMS, AND THE WHEEL SEAL WAS LEAKING.*JB
CONSUMER STATED THAT THE STEER TIRES HAD TO BE REPLACED 6 TIMES AND SOME DUE TO TIRE BLOW OUTS, ALSO THE BEARINGS WERE REPLACED, THE 5TH WHEEL HAD TO BE MOVED BACK DUE TO VEHICLE BEING OVERWEIGHT AND ALSO CAUSING THE STEER TIRES TO WEAR, THE RIGHT FRONT HUB WAS LEAKING, VEHICLE WAS EXPERIENCING SEVERE FRONT END PROBLEMS, THERE WAS A SERIOUS AIR LEAK, THE STEER AXLE WAS LEAKING, THE LOWER SKIRT WAS CRACKING, THERE WERE VALVE AND AIR DRYER PROBLEMS, AND THE WHEEL SEAL WAS LEAKING.*JB
CONSUMER STATED THE HOOD WAS NOT ALIGNED WITH THE CAB, AND ALSO THE HOOD WOULD NOT RELEASE.*JB
CONSUMER STATED THE ROOF WAS LEAKING, THE CAB SITS CROOKED ON THE FRAME, AND THE BODY OF THE TRUCK CONTAINS CRACKS.*JB
CONSUMER STATED THE ROOF WAS LEAKING, THE CAB SITS CROOKED ON THE FRAME, AND THE BODY OF THE TRUCK CONTAINS CRACKS.*JB
THE FRONT BRAKES WERE REPLACED ON THE TRUCK.*JB
THE LAMP ASSEMBLY FOR THE MARKER LIGHT WAS REPLACED, THE TCH LIGHT KEPT COMING ON AND THE DAY TIME RUNNING LIGHTS WERE INOPERATIVE, DEALER REPLACED THE FUSE BUT THE PROBLEM STILL EXISTS.*JB
CONSUMER STATED THE FUEL GAUGE WAS NOT SHOWING THE CORRECT AMOUNT OF FUEL, THERE WAS A BLOWN FUEL LINE IN THE BACK OF THE MOTOR.*JB
CONSUMER STATED THE VEHICLE WAS EXPERIENING COOLANT SYSTEM LEAKS AND ENGINE LEAKS.*JB
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.