NHTSA Investigations
5,336 safety defect investigations.
NHTSA Safety Defect Investigations
Browse 5,336 NHTSA safety defect investigations. When a potential safety issue is identified through consumer complaints, recall requests, or other sources, NHTSA opens an investigation to determine the scope and severity of the defect. Investigations may lead to voluntary recalls by manufacturers or, in rare cases, mandatory recall orders. Use the filters below to search by year, manufacturer, status, or keyword.
Investigations
Browse 5,336 NHTSA investigations.
| Opened | ID | Vehicle | Subject | Units | Status |
|---|---|---|---|---|---|
| Jul 28, 1986 | PE86066 | 1984 HONDA ACCORD | SUDDEN ACCELERATION | — | Closed |
| Jul 24, 1986 | DP86016 | 1983 FORD ESCORT | STALLING | — | Closed |
| Jul 23, 1986 | DP86014 | 1981 FORD TAURUS | SUDDEN ACCELERATION | — | Closed |
| Jul 23, 1986 | DP86015 | 1985 CHEVROLET C20 | BRAKING | — | Closed |
| Jul 18, 1986 | EA86021 | 1984 PONTIAC FIERO | ENGINE COMPARTMENT FIRES | — | Closed |
| Jul 8, 1986 | DP86013 | 1979 HONDA ACCORD | SEAT BELT RETRACTORS | — | Closed |
| Jul 7, 1986 | PE86064 | 1986 SAAB 9000 | SEAT TRACK/BELT FAILURE | — | Closed |
| Jul 7, 1986 | PE86065 | 9999 KOLCRAFT KOLCRAFT | T-SHIELD BREAKAGE | — | Closed |
| Jul 2, 1986 | EA86020 | 1983 RENAULT ALLIANCE | ENGINE COMPARTMENT FIRES | — | Closed |
| Jul 1, 1986 | PE86063 | 1985 COACHMEN COACHMEN | REAR SUSPENSION FAILURE | — | Closed |
| Jun 26, 1986 | PE86062 | 9999 CENTURY CHILD SAFETY SEAT | LOCKING MECHANISM | — | Closed |
| Jun 23, 1986 | PE86061 | 9999 DANA DANA | DEFECTIVE CASTLE NUT | — | Closed |
| Jun 20, 1986 | DP86012 | 9999 AUDI 5000 | SUDDEN ACCELERATION | — | Closed |
| Jun 18, 1986 | PE86060 | 1985 FLEETWOOD SOUTHWIND | CO INTRUSION | — | Closed |
| Jun 17, 1986 | EA86019 | 1982 CHEVROLET CAMARO | REAR BRAKE FAILURE | — | Closed |
| Jun 17, 1986 | PE86059 | 9999 SEALCO SEALCO | AIR BRAKE VALVE LEAKS | — | Closed |
| Jun 16, 1986 | PE86058 | 1984 FORD E350 | FUEL SPURTING/FIRES | — | Closed |
| May 30, 1986 | DP86011 | 9999 AUDI 5000 | SUDDEN ACCELERATION | — | Closed |
| May 30, 1986 | EA86015 | 1985 AUDI 5000 | HYDRAULIC FLUID LEAKS | — | Closed |
| May 30, 1986 | EA86016 | 1984 AUDI 5000 | SUDDEN ACCELERATION | — | Closed |
| May 23, 1986 | PE86057 | 1979 CHEVROLET CHEVETTE | BRAKE FAILURE/FIREWALL | — | Closed |
| May 21, 1986 | DP86010 | 1981 PLYMOUTH RELIANT | FRAME AND CHASSIS COMPONENTS | — | Closed |
| May 12, 1986 | PE86055 | 1985 MASERATI BITURBO | FIRES | — | Closed |
| May 12, 1986 | PE86056 | 1979 COACHMEN COACHMEN | AXLE FAILURE | — | Closed |
| May 9, 1986 | PE86054 | 9999 BOWMAN BOWMAN | LINING SEPARATION | — | Closed |
| May 8, 1986 | EA86013 | 1984 CHEVROLET CAMARO | CRUISE CONTROL | — | Closed |
| May 7, 1986 | DP86009 | 1980 VOLKSWAGEN RABBIT | UNCONTROLLED ACCELERATION | — | Closed |
| May 1, 1986 | PE86052 | 1986 ESTABLISHMENT AEROLITE | REAR AXLE OVERLOAD | — | Closed |
| May 1, 1986 | PE86053 | 1985 CHEVROLET ASTRO | INADEQUATE REAR BRAKES | — | Closed |
| Apr 28, 1986 | EA86012 | 9999 TODCO JIFFLOX | HANDLING DIFFICULTIES | — | Closed |
| Apr 28, 1986 | PE86050 | 1985 VOLVO 240 | SUDDEN ACCELERATION | — | Closed |
| Apr 28, 1986 | PE86051 | 1985 BUICK BUICK | WINDSHIELD WIPER FAILURE | — | Closed |
| Apr 24, 1986 | PE86049 | 1984 CHEVROLET CAVALIER | SEAT TRACK LOCK | — | Closed |
| Apr 23, 1986 | PE86048 | 1985 FORD ESCORT | FIRES | — | Closed |
| Apr 17, 1986 | EA86011 | 1984 SUNLAND SUNLAND | REAR SUSPENSION OVERLOAD | — | Closed |
| Apr 2, 1986 | DP86007 | 1981 TOYOTA CRESSIDA | SUDDEN ACCELERATION | — | Closed |
| Apr 2, 1986 | DP86008 | 1983 TOYOTA CAMRY | SUDDEN ACCELERATION | — | Closed |
| Mar 26, 1986 | EA86010 | 1983 FORD ESCORT | SEATBACK FAILURE | — | Closed |
| Mar 19, 1986 | DP86006 | 1978 AUDI 5000 | SUDDEN ACCELERATION | — | Closed |
| Mar 10, 1986 | EA86009 | 1986 TIFFIN ALLEGRO | OVERLOAD | — | Closed |
| Feb 18, 1986 | PE86031 | 1985 BUICK SKYHAWK | UNDERHOOD FIRES | — | Closed |
| Feb 6, 1986 | DP86005 | 1979 PONTIAC BONNEVILLE | UNCONTROLLABLE ACCELERATION | — | Closed |
| Jan 21, 1986 | DP86004 | 1986 FORD BRONCO II | INCORRECT TIRES | — | Closed |
| Jan 13, 1986 | DP86003 | — | GM FLEXIBLE BLADE COOLING FANS | — | Closed |
| Dec 17, 1985 | DP86002 | — | GM AFTERMARKET BRAKE LININGS | — | Closed |
| Dec 13, 1985 | PE86018 | 1984 EAGLE INTERNATIONAL 10 | ALLEGED FIRES | — | Closed |
| Nov 27, 1985 | EA86006 | 1978 BUICK CENTURY | BRAKE BACKING PLATE | — | Closed |
| Nov 25, 1985 | EA86005 | 1980 FORD THUNDERBIRD | POWER BRAKE BOOSTER | — | Closed |
| Oct 28, 1985 | EA86003 | 1982 CADILLAC DEVILLE | SIDE DOOR FIRES | — | Closed |
| Oct 18, 1985 | DP86001 | — | CORRODED SHEET METAL TIE ROD ARM | — | Closed |
Frequently Asked Questions
When NHTSA receives enough complaints or evidence suggesting a potential safety defect in a vehicle, it opens a formal investigation. The process typically begins with a Preliminary Evaluation (PE) to assess whether a defect trend exists, followed by an Engineering Analysis (EA) if the evidence warrants deeper examination. Investigations can result in voluntary recalls by the manufacturer, mandatory recall orders, or closure if no defect is confirmed.
An "Open" investigation means NHTSA is actively reviewing the potential safety defect — engineers are collecting data, analyzing complaints, and may be testing vehicles. A "Closed" investigation means the review is complete. Closure can mean the manufacturer issued a recall, NHTSA determined no defect exists, or the issue was resolved through other means such as a technical service bulletin or design change in newer models.
Roughly half of NHTSA investigations result in a safety recall. The rest are closed without a recall — either because the defect couldn't be confirmed, the failure rate was too low to warrant a recall, or the manufacturer addressed the issue voluntarily through other channels. Investigations involving higher injury or fatality counts, or those affecting a large number of vehicles, are more likely to result in recalls.