FORD MUSTANG · model year

1978 FORD MUSTANG

10 NHTSA complaints for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 1978FORDMUSTANG carries 10 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, 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 1978 MUSTANG is fuel system, gasoline:carburetor system with 2 filings, followed by service brakes, hydraulic:power assist:vacuum (1) and service brakes, hydraulic:foundation components:disc:rotor (1). 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 3 investigation files overlapping the 1978 MUSTANG, and 1 remain open. 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.

10
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

10 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM2
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM1
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR1
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS1
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER1
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM1
ELECTRICAL SYSTEM:STARTER ASSEMBLY1
ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN1
VEHICLE SPEED CONTROL:LINKAGES1

Recent Complaints

20000426FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM

SPEEDOMETER, ODOMETER AND TACHOMETER MALFUNCTION DUE TO DEFECTIVE CARBURATOR BEING INSTALLED. YH

20000426VEHICLE SPEED CONTROL:LINKAGES

ACCELERATOR MALFUNCTIONS DUE TO ACCELERATOR PUMP LEAK. YH

19970924ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

ENGINE COOLING FAN BLADES SEPARATED FROM THE FAN HUB PRIOR TO RECALL, REPAIRS REFUSED DUE TO MANUFACTURER'S INABILITY OR UNWILLINGNESS TO PROVIDE PARTS TO DEALER NECESSARY FOR THEM TO MAKE REPAIRS (83V-025). *AK

19970724SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

BRAKE POWER BOOSTER FAILED.

19970724FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM

CARBURETOR FAILED.

19970724SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

FRONT BRAKE ROTORS FAILED.

19970724SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

BRAKE PADS FAILED.

19970724SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

MASTER CYLINDER FAILED.

19970724ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

THE SMOG PUMP FAILED.

19970724ELECTRICAL SYSTEM:STARTER ASSEMBLY

STARTER FAILED.

Compare 1978FORDMUSTANG to Similar Vehicles

NHTSA Investigations 1 Open

Frequently Asked Questions

How many complaints does the 1978 FORD MUSTANG have?
The 1978 FORD MUSTANG has 10 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1978 FORD MUSTANG?
The most-complained component for the 1978 FORD MUSTANG is FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM with 2 complaints. Other frequently reported areas include SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM and SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR.
Is the 1978 FORD MUSTANG safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

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.