Consumer Safety Complaints

Search 2,245,377 safety complaints filed by vehicle owners with NHTSA, including 140,173 crashes, 56,794 fires, and 8,580 deaths.

2,245,377 Total Complaints
140,173 Reported Crashes
56,794 Reported Fires
8,580 Reported Deaths

What is a NHTSA consumer complaint?

A consumer complaint is a free-form report filed by a vehicle owner directly to the National Highway Traffic Safety Administration (NHTSA) describing a safety concern about their vehicle. NHTSA collects these reports through its Vehicle Owner Defect Report (VOQ) system and publishes them publicly. Each complaint includes the affected component, the date and circumstances of the incident, whether the failure caused a crash or fire, and any reported injuries or deaths. The owner's full narrative description is included verbatim, NHTSA does not edit or moderate the descriptions.

The database below contains over 2,245,377 individual complaints. NHTSA's investigators monitor it for clusters of similar reports, when enough owners describe the same failure mode on the same vehicle, NHTSA may open a Preliminary Evaluation that can lead to a recall. Many of the largest recalls in U.S. history, including the Takata airbag recall and the Hyundai/Kia engine fire recalls, started as patterns visible in this complaint database years before they became formal recalls.

How to interpret what you read

A few principles for reading consumer complaints usefully:

  • One complaint is anecdote; a hundred similar complaints is data. NHTSA does not investigate the truthfulness of any individual report, that's the job of the Office of Defects Investigation, which looks at the full pattern. When evaluating a vehicle, look for whether multiple owners describe the same chain of events.
  • Crash, fire, injury, and death flags are owner-set. They are not verified by NHTSA. They are still useful as a filter, because owners who tick those boxes are typically reporting more serious incidents than those who don't.
  • Component categories are NHTSA-assigned, not owner-assigned. NHTSA standardizes the component field so that complaints can be aggregated. The owner narrative often goes into more detail than the component category captures.
  • Complaint volume scales with sales volume. A best-selling model will accumulate more raw complaints than a niche model even at the same defect rate. To compare across vehicles, look at complaints per 100,000 units sold, not raw counts.

If you've experienced a defect

File a complaint. NHTSA's investigators rely on this database to detect emerging defects, and useful complaints, specific, concrete, with dates and mileage and clear descriptions of what happened, feed directly into the agency's pattern detection. The form takes about 10 minutes and is at nhtsa.gov/recalls under "Report a Safety Problem." Your complaint becomes part of the same public record that this page is built from. Owners filing detailed VOQs are how recalls get triggered.

Read more from our blog

How to Read NHTSA Consumer Complaints › How NHTSA Investigations Work › Used Car: 7 Recall Checks to Run First › The Takata Airbag Recall: Full Story › OBD-II Codes Explained › All Articles ›
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Showing 184 complaints for MACK

MACK CLASS 8 (9999) - POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT Jan 12, 1999
Incident date: Jul 29, 1998
AUTOMATIC LOCKING PART FOR THE REAR END DOES NOT FUNCTION AS IT SHOULD, REAR END WILL NOT LOCK INTO ELIMINATE SKID SITUATIONS. DEALER CONTACTED AND REMEDIED THE PROBLEM. *AK
MACK RD SERIES (1978) - SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP Dec 2, 1998
ANTI LOCK BRAKES FAILED, RECALL NOT KNOWN, PURCHASED AFTER RECALL NOTICES.
MACK MACK (9999) - SERVICE BRAKES, AIR Oct 14, 1998
COMPUTERIZED BRAKES FAILED.
MACK CH (9999) - SEAT BELTS:FRONT:ANCHORAGE Mar 23, 1998
Incident date: Feb 5, 1998
SEAT BELT FAILED TO RESTRAIN CONSUMER DURING ACCIDENT, RESULTING IN INJURY.
1 injured
MACK MACK (1986) - TIRES Mar 2, 1998
Incident date: Dec 16, 1997
RIGHT FRONT TIRES BROKE FREE DUE TO STUDS BREAKING OFF.
MACK CH600 (1996) - VEHICLE SPEED CONTROL Feb 20, 1998
VEHICLE EXPERIENCES SUDDEN ACCELERATION CONTINUOUSLY.
MACK RD (1987) - STRUCTURE Nov 24, 1997
Incident date: Jun 6, 1989
WHEN ENTERING THE TRUCK, THE DRIVER STEPPED ON THE STEP AND THE STEP DISENGAGED FROM THE FUEL TANK. THIS IS A COMPANY OWNED VEHICLE. *AK THIS HAPPENED PRIOR TO RECALL 88V162. *SLC
MACK RD (1987) - FUEL SYSTEM, GASOLINE:STORAGE Nov 24, 1997
Incident date: Jun 6, 1989
WHEN ENTERING THE TRUCK, THE DRIVER STEPPED ON THE STEP AND THE STEP DISENGAGED FROM THE FUEL TANK. THIS IS A COMPANY OWNED VEHICLE. *AK THIS HAPPENED PRIOR TO RECALL 88V162. *SLC
MACK CH (1997) - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE Nov 20, 1997
Incident date: May 12, 1997
SERIOUS VIBRATION, RESULTING IN SEVERAL TRANSMISSION/ENGINE REPAIRS TO NO AVAIL.
MACK MACK (1991) - TRAILER HITCHES Jun 27, 1997
Incident date: Feb 5, 1997
PIN SECURING TRAILER BROKE FREE. (NEW JERSEY STATE POLICE REPORT)
MACK MACK (1988) - WHEELS Jun 27, 1997
Incident date: Dec 10, 1996
WHEEL FELL OFF, CAUSING ACCIDENT. (NEW JERSEY STATE POLICE REPORT)
MACK MACK (1996) - WHEELS May 27, 1997
Incident date: Mar 23, 1997
MUD FLAP FELL OFF TRUCK STRIKING OTHER VEHICLE. (NEW JERSEY STATE POLICE REPORT)
MACK MACK (1979) - POWER TRAIN:DRIVELINE:DRIVESHAFT Apr 24, 1997
DRIVE SHAFT FELL ONTO ROADWAY, CAUSING ACCIDENT.
MACK MACK (1987) - WHEELS Mar 25, 1997
Incident date: Sep 16, 1996
REAR PASSENGER'S WHEEL DISCONNECTED, CAUSING LOSS OF CONTROL/ACCIDENT. ( NEW JERSEY STATE POLICE REPORT)
MACK MACK (1986) - WHEELS:HUB Mar 25, 1997
Incident date: Dec 27, 1996
WHEEL CAP CAME OFF FROM LEFT SIDE OF THE 5TH AXLE STRIKING THE WINDSHIELD OF ANOTHER VEHICLE. ( NEW JERSEY STATE POLICE REPORT)
MACK MACK (1997) - SEATS Mar 25, 1997
Incident date: Feb 26, 1997
SEAT TOO CLOSE TO STEERING WHEEL/SEAT BOTTOMS OUT WHEN HITTING BUMPS, CAUSING NECK/BACK INJURIES.
5 injured
MACK RD (1996) - FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM Mar 13, 1997
VEHICLE USED TO STALL, NOW VEHICLE STARTS TO STAY ON ACCELERATION EVEN IF THE KEY IS TAKEN OUT OF VEHICLE. *AK
MACK MACK (1978) - POWER TRAIN:DRIVELINE:DRIVESHAFT Jan 22, 1997
Incident date: Oct 8, 1996
DRIVESHAFT FELL OFF, CAUSING ACCIDENT. ( NEW JERSEY POLICE REPORT)
MACK MACK (1993) - POWER TRAIN:DRIVELINE:DRIVESHAFT Nov 14, 1996
Incident date: Apr 1, 1996
CARRIER BEARING BRACKET BROKE, ALLOWING THE DRIVE SHAFT TO FALL OFF.
MACK MACK (1993) - POWER TRAIN:DRIVELINE:UNIVERSAL JOINT Nov 14, 1996
Incident date: Jun 1, 1996
UNIVERSAL JOINT WORN.
MACK MACK (1990) - TIRES Nov 6, 1996
Incident date: Aug 26, 1996
LEFT REAR TIRE BLEW OUT, CAUSING TREAD TO SEPARATE/STRIKE ANOTHER VEHICLE. (NEW JERSEY STATE POLICE REPORT)
Crash
MACK MACK (1975) - STEERING Oct 29, 1996
Incident date: Aug 1, 1996
STEERING FAILURE CAUSED LOSS OF CONTROL/ACCIDENT. (NEW JERSEY STATE POLICE REPORT)
Crash
MACK MACK (1995) - STEERING:HYDRAULIC POWER ASSIST:PUMP Sep 30, 1996
Incident date: Mar 2, 1995
POWER STEERING PUMP FAILED.
Crash
MACK MACK (1988) - POWER TRAIN:DRIVELINE:DRIVESHAFT Aug 15, 1996
Incident date: Jun 25, 1996
DRIVE SHAFT BROKE LOOSE, CUTTING RIGHT SIDE FUEL TANK, SPILLING FUEL ONTO ROADWAY. *AW
MACK MACK (9999) - SEATS Jul 22, 1996
Incident date: Jul 25, 1995
ACKWARD SEAT POSITION CAUSED INJURY. *SD
1 injured
MACK MACK (1995) - TIRES Jul 11, 1996
Incident date: Dec 29, 1994
TIRES RUB/WEAR AGAINST TRUNION CAP DESPITE BEING THE RECOMMENDED SIZE BY MANUFACTURER. *DH
MACK MACK (1988) - WHEELS May 2, 1996
Incident date: Mar 14, 1996
WHEEL FELL OFF, CAUSING ACCIDENT. (NEW JERSEY STATE POLICE REPORT) *DSH
Crash
MACK MACK (1978) - SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS Apr 4, 1996
Incident date: Mar 29, 1996
BRAKES FAILED, CAUSING ACCIDENT.(NEW JERSEY STATE POLICE REPORT)*SD
Crash
MACK MACK (9999) - SEATS Mar 7, 1996
Incident date: Jun 28, 1995
BOSTRUM AIR RIDE SEAT IN MACK DUMP TRUCK PROPELLED DRIVER INTO ROOF WHEN CROSSING RAILROAD TRACKS, CAUSING INJURY. (3RD VEHICLE ON 485849, 601095, 601097). *DSH
1 injured
MACK MACK (9999) - SEATS Mar 7, 1996
Incident date: Jun 28, 1995
BOSTRUM AIR RIDE SEAT IN MACK TRACTOR PROPELLED DRIVER INTO ROOF WHEN HE WENT UP ON THE MEDIAN, CAUSING INJURY. (4TH VEHICLE ON 485849, 601095, 601096). *DSH
1 injured
MACK MACK (9999) - SEATS Mar 7, 1996
Incident date: Jun 28, 1995
BOSTRUM AIR RIDE SEAT IN MACK DUMP TRUCK PROPELLED DRIVER INTO ROOF WHEN CROSSING RAILROAD TRACKS, CAUSING INJURY. (3RD VEHICLE ON 485849, 601095, 601097). *DSH
1 injured
MACK MACK (9999) - SEATS Mar 7, 1996
Incident date: Jun 28, 1995
BOSTRUM AIR RIDE SEAT IN MACK TRACTOR PROPELLED DRIVER INTO ROOF WHEN HE WENT UP ON THE MEDIAN, CAUSING INJURY. (4TH VEHICLE ON 485849, 601095, 601096). *DSH
1 injured
MACK CH (1994) - POWER TRAIN:CLUTCH ASSEMBLY Jan 26, 1996
Incident date: Jan 19, 1996
CLUTCH WILL NOT DISENGAGE. THIS CAUSED TRUCK TO CAME IN MOTION AND NOT STOP. PLEASE DESCRIBE DETAILS. TT
MACK MACK (1982) - STRUCTURE Nov 9, 1995
Incident date: Sep 21, 1995
TILT CAB SEPARATED FROM CHASIS, RESULTING IN LOSS OF CONTROL/ACCIDENT. *AK
Crash