1991 Heil HP4: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
0 owner complaints analyzed
1 distinct recall campaigns
Not available median reported failure mileage
Scope: 1991 model year. Data snapshot: . 0 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
No owner complaints are recorded for this selection. A complaint can name multiple components.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
No usable records for this chart.
| Category | Count |
|---|
No records.
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
No usable failure mileage is recorded. 0 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
No usable records for this chart.
| Category | Count |
|---|
No records.
Pattern summary
There is not enough complaint evidence to summarize patterns.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Recall history
1 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
95V196000 · Service Brakes, Air:Supply:Hoses, Lines/Piping, And Fittings
Reported: 1995-10-12 (October 12, 1995)
THE AIR BRAKE LINE FITTINGS ON THE PUSHER AXLE WERE INSTALLED SO THAT ONE OF THE AIR LINES CAN BE DAMAGED AS THE TRUCK IS LOADED AND OPERATED.
Consequence: THE AIR LINE CAN DEVELOP A LEAK INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy: THE AIR LINES AND FITTINGS WILL BE MODIFIED AND RE-ROUTED TO ELIMINATE THE INTERFERENCE WITH THE AXLE VENT.
NHTSA campaign record ↗