Total Complaints
2 filings
LINCOLN MARK IV · model year
1976 LINCOLN MARK IV
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1976LINCOLNMARK IV carries 2 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 1976 MARK IV is tires:tread/belt with 1 filings, followed by tires:sidewall (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 15 investigation files overlapping the 1976 MARK IV, 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.
2
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
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
| Component | Count |
|---|---|
| TIRES:TREAD/BELT | 1 |
| TIRES:SIDEWALL | 1 |
Recent Complaints
20000531TIRES:TREAD/BELT
1ST TIRES TREAD SEPARATED AND TIRE CAME APART. 2ND ONE FAILED APPROX. 100 MI. LATER. THE FAILURES WERE SIMILAR TO THAT OF FIRESTONE 500S. TIRES, INCL. PRESSURE WERE CHECKED THE PRIOR MORNING. PER MICHELIN(DAVE @ THE 800#) & THE LOCAL DISTRIBUTOR, THE TIRES ARE ONLY WARRANTEED FOR APPROX. 6 YRS. DAVE AT MICHELIN DID SUGGEST THAT I LOOK AT THE INFO AT WWW.RMA.ORG. THEY FURTHER STATED THAT ALL TIRE MANUFACTURER'S WARRANTIED TIRES AGAINST DEFECT FOR A MAX OF 6 YRS. NEITHER OF THESE TIRES SHOWED ANY INDICATION OF DAMAGE, I.E., SIDEWALL CRACKING DUE TO EXPOSURE. TREAD DEPTH WAS 9/32" ON THE 2ND FAILED TIRE AND 8/32" ON THE 1ST. NEW TIRES HAVE A TREAD DEPTH OF APPROX. 11/32". HAVING WORKED AS A FORD FIELD ENG. FOR 12 YRS., A SHOP FOREMAN AND SVC. DIR. AT 2 DEALERS I FEEL I AM WELL QUALIFIED TO EVALUATE A MTR VEHICLE & TIRES. IN ADDITION, I READ THE TIRE WARRANTY PAMPHLET THAT CAME WITH ANOTHER VEHICLE THAT I OWN ON THE OEM GOODYEAR TIRES. THE ONLY STATEMENT REGARDING THE AGE OF TIRES
20000531TIRES:SIDEWALL
1ST TIRES TREAD SEPARATED AND TIRE CAME APART. 2ND ONE FAILED APPROX. 100 MI. LATER. THE FAILURES WERE SIMILAR TO THAT OF FIRESTONE 500S. TIRES, INCL. PRESSURE WERE CHECKED THE PRIOR MORNING. PER MICHELIN(DAVE @ THE 800#) & THE LOCAL DISTRIBUTOR, THE TIRES ARE ONLY WARRANTEED FOR APPROX. 6 YRS. DAVE AT MICHELIN DID SUGGEST THAT I LOOK AT THE INFO AT WWW.RMA.ORG. THEY FURTHER STATED THAT ALL TIRE MANUFACTURER'S WARRANTIED TIRES AGAINST DEFECT FOR A MAX OF 6 YRS. NEITHER OF THESE TIRES SHOWED ANY INDICATION OF DAMAGE, I.E., SIDEWALL CRACKING DUE TO EXPOSURE. TREAD DEPTH WAS 9/32" ON THE 2ND FAILED TIRE AND 8/32" ON THE 1ST. NEW TIRES HAVE A TREAD DEPTH OF APPROX. 11/32". HAVING WORKED AS A FORD FIELD ENG. FOR 12 YRS., A SHOP FOREMAN AND SVC. DIR. AT 2 DEALERS I FEEL I AM WELL QUALIFIED TO EVALUATE A MTR VEHICLE & TIRES. IN ADDITION, I READ THE TIRE WARRANTY PAMPHLET THAT CAME WITH ANOTHER VEHICLE THAT I OWN ON THE OEM GOODYEAR TIRES. THE ONLY STATEMENT REGARDING THE AGE OF TIRES
Compare 1976LINCOLNMARK IV to Similar Vehicles
NHTSA Investigations 1 Open
Frequently Asked Questions
How many complaints does the 1976 LINCOLN MARK IV have?▼
The 1976 LINCOLN MARK IV has 2 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1976 LINCOLN MARK IV?▼
The most-complained component for the 1976 LINCOLN MARK IV is TIRES:TREAD/BELT with 1 complaints. Other frequently reported areas include TIRES:SIDEWALL.
Is the 1976 LINCOLN MARK IV 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.
Read our methodology — how this data is sourced, computed, and verified.