IllustrationOWNER HAS TRIED SEVERAL MODELS OF GAS FILTERS THAT WOULD LEAK SEVERELY ONTO ENGINE.TT CONSUMER STATED THAT FUEL FILTER HAS BEEN REPLACED THREE TIMES, EACH FILTER LEAKED AT THE FACTORY ASSEMBLY JOINT.*JB
1979 Mercury Zephyr
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Zephyr years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Fuel System, Gasoline. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
1 reportsOfficial recalls
379V272000 · Visibility:windshield
Dec 27, 1979
WINDSHIELDS MAY HAVE BEEN INSTALLED ON THESE VEHICLES WITHOUT THE APPLICATION OF A BUTYL PRIMER ON THE MOUNTING SURFACE OF THE GLAZING. THE PRIMER IS REQUIRED TO ENSURE ADEQUATE RETENTION OF THE WINDSHIELD TO ITS OPENING FLANGE. THIS CONSTITUTES A NON-COMPLIANCE WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 212, "WINDSHIELD MOUNTING".
Consequence & remedy
Consequence: Not supplied
Remedy: DEALER WILL REINSTALL THE WINDSHIELD CORRECTLY WITHOUT CHARGE TO OWNER.
79V117000 · Service Brakes, Hydraulic:pedals And Linkages
May 15, 1979
THE INVOLVED VEHICLES WERE PRODUCED WITH BRAKE PUSH-ROD TO BRAKE PEDAL RETAINING PINS WHICH WERE NOT HEAT-TREATED AS SPECIFIED. THIS COULD ALLOW THE BRAKE PEDAL TO BECOME DISENGAGED FROM THE PUSH-ROD.
Consequence & remedy
Consequence: Not supplied
Remedy: DEALER WILL REPLACE THE SUSPECT BRAKE RETAINING PIN.
79V039000 · Equipment:other:labels
Jan 26, 1979
THE INVOLVED VEHICLES WERE BUILT WITH SAFETY COMPLIANCE CERTIFICATION LABELS THAT CONTAINED INCORRECT GVWR AND GAWR WEIGHT INFORMATION. THE GVWR"S COULD BE OVERSTATED BY UP TO 197 LBS., DUE TO AN ERROR IN THE REPORTING OF INCREMENTAL OPTION WEIGHTS USED TO DERIVE THE GVWR"S AND GAWR"S.
Consequence & remedy
Consequence: Not supplied
Remedy: THE OWNER HAS THE OPTION OF AFFIXING THE SUPPLIED LABELS HIMSELF OR BRINGING THE VEHICLE IN TO THE DEALER TO HAVE THEM AFFIXED.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.