1997 Navistar 3800: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
2 owner complaints analyzed
5 distinct recall campaigns
Not available median reported failure mileage
Scope: 1997 model year. Data updated: . 0 complaints include usable failure mileage. View data status.
Most common problems
Seats is the most frequently named component, appearing in 2 of 2 complaints (100.0%). A complaint can name multiple components.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Seats | 2 |
Seats: 2
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. 2 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.
| Category | Count |
|---|---|
| 1998 | 2 |
1998: 2
Pattern summary
Seats leads the component reports. Use these patterns to inspect individual reports and prepare questions for a mechanic.
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.
Owner report 541419 · 1998-10-01 (October 1, 1998)
SCHOOL BUS SEATS HAVE SHARP WELD IN CENTER OF SEAT CAUSING STUDENT TO BE CUT ON THE LEGS.
Owner-reported narrative. Look up ODI 541419 at NHTSA ↗
Owner report 541596 · 1998-10-02 (October 2, 1998)
BUS SEATS HAVE SHARP WELDS IN CENTER OF SEATS CAUSING STUDENTS LEGS TO BE CUT.
Owner-reported narrative. Look up ODI 541596 at NHTSA ↗
Recall history
5 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
97V143001 · Vehicle Speed Control:Accelerator Pedal
Reported: 1997-09-08 (September 8, 1997)
VEHICLE DESCRIPTION: BUSES AND HEAVY TRUCK CHASSIS EQUIPPED WITH T444E ENGINES. THE ACCELERATOR PEDAL ROD MATERIAL IS EXCESSIVELY BRITTLE AND CAN BREAK DURING A FULL THROTTLE APPLICATION.
Consequence: THE UNEXPECTED BREAKAGE CAN RESULT IN THE INABILITY TO ACCELERATE THE VEHICLE PROPERLY INCREASING THE RISK OF A VEHICLE CRASH.
Remedy: DEALERS WILL REPLACE THE ELECTRONIC ACCELERATOR PEDAL RODS WITH NEW RODS.
NHTSA campaign record ↗97V143002 · Vehicle Speed Control:Accelerator Pedal
Reported: 1997-09-08 (September 8, 1997)
VEHICLE DESCRIPTION: BUSES AND HEAVY TRUCK CHASSIS EQUIPPED WITH CUMMINS N-14, CATERPILLAR, AND DETROIT DIESEL ELECTRONIC ENGINES. THE ACCELERATOR PEDAL ROD MATERIAL IS EXCESSIVELY BRITTLE AND CAN BREAK DURING A FULL THROTTLE APPLICATION.
Consequence: THE UNEXPECTED BREAKAGE CAN RESULT IN THE INABILITY TO ACCELERATE THE VEHICLE PROPERLY INCREASING THE RISK OF A VEHICLE CRASH.
Remedy: DEALERS WILL REPLACE THE ELECTRONIC ACCELERATOR PEDAL RODS WITH NEW RODS.
NHTSA campaign record ↗98V291000 · Engine And Engine Cooling:Engine:Gasoline
Reported: 1998-11-09 (November 9, 1998)
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH T444E DIESEL ENGINES. A FUEL LEAK CAN OCCUR BECAUSE OF OVERCRIMPING OF THE HOSE END FITTINGS ON THE HOSE FROM THE REGULATOR TO THE LEFT HEAD AND THE HOSE FROM THE FUEL TRANSFER PUMP TO THE REGULATOR.
Consequence: FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, CAN RESULT IN A FIRE.
Remedy: DEALERS WILL INSPECT THE OIL HOSE AND PLACE AN ADDITIONAL CONVOLUTED LOOM AROUND THE EXISTING OIL HOSE, OR REPLACE THE HOSE ASSEMBLY.
NHTSA campaign record ↗99V033001 · Steering:Linkages:Rod:Relay:Connecting
Reported: 1999-02-16 (February 16, 1999)
SCHOOL, TRANSIT, OR HEAVY DUTY VEHICLES EQUIPPED WITH SPICER 6,000 OR 8,000 LB. FRONT STEER AXLES. THE TIE ROD END CAN PULL OUTBOARD AND SEPARATE FROM THE TIE ROD TUBE DUE TO IMPROPER THREAD ENGAGEMENT BETWEEN THE MALE TIE ROD END AND THE FEMALE TUBE.
Consequence: SEPARATION OF THE TIE ROD END COULD RESULT IN LOSS OF STEERING CONTROL, INCREASING THE RISK OF A VEHICLE CRASH.
Remedy: DEALERS WILL REPLACE THE COMPLETE TIE ROD ASSEMBLY.
NHTSA campaign record ↗99V331000 · Service Brakes, Air:Supply:Hoses, Lines/Piping, And Fittings
Reported: 1999-11-23 (November 23, 1999)
VEHICLE DESCRIPTION: SCHOOL BUS. AN AIR BRAKE LINE CONTROLLING THE REAR BRAKES MAY BE TOO CLOSE TO THE EXHAUST PIPE AND COULD RUPTURE AT ANY TIME WITHOUT WARNING.
Consequence: EXHAUST PIPE HEAT CAN MELT OR CAUSE PREMATURE FAILURE OF THIS AIR LINE IF THE AIR LINE IS ROUTED TOO CLOSE TO THE EXHAUST PIPE.
Remedy: DEALERS WILL INSTALL A NEW ELBOW FITTING AND REROUTE THE AIR LINE. THE AIR LINE WILL ALSO BE INSPECTED AND REPLACED IF FOUND TO BE DAMAGED FROM THE EXHAUST PIPE.
NHTSA campaign record ↗Vehicle analysis explorer
Inspect model-year patterns, reported mileage, monthly activity and the evidence behind each signal.
Data completeness
2 unique complaints in this selection. Analysis snapshot: 2026-10-01.
Missing, zero and invalid mileage is excluded. Dates after the snapshot are excluded. Examples are limited selections, not a representative sample.
Problems by model year
Model-wide comparison of the eight most reported components across the model. Cells show counts and shares within each model year. Open a cell for source examples.
| Component | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Seats | 00.0%No examples available for this selection. | 1100.0%ODI 522626PASSENGER SEATS BACK INNER PANEL WELDS BREAK LEAVING OUTTER FRAME BAR, BEHIND CHILDS HEAD, FOR SUPPORT. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 2100.0%ODI 541419SCHOOL BUS SEATS HAVE SHARP WELD IN CENTER OF SEAT CAUSING STUDENT TO BE CUT ON THE LEGS. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Exterior Lighting:Turn Signal:Switch | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 1100.0%ODI 511521TURN SIGNAL SWITCH FAILED 3 TIMES. (1ST VEHICLE ON 603315/603316/603317/603318/603319) | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Fuel System, Other:Delivery:Hoses, Lines/Piping, And Fittings | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 1100.0% | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Parking Brake:Conventional | 1100.0%ODI 814454JULY 24, 1997 CONSUMER RECEIVED A NOTICE FOR THE PARKING BRAKE. THE LETTER STATED THAT THE DEALER WOULD BE NOTIFIED BY JULY 18TH, BUT WHEN THE CONSUMER CALLED THE DEALER HAD NO KNOWLEDGE OF THE RECALL. *AK | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Seat Belts:Front:Anchorage | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 1100.0% | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. |
| Service Brakes, Hydraulic:Foundation Components | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 150.0%ODI 729642THE SCHOOL BUS DRIVER WAS RETURNING TO THE BUS COMPOUND WHEN THE BRAKE PRESSURE WARNING BUZZER CAME ON. SHE PULLED TO THE GAS PUMPS AND STOPPED HER BUS(SHE HAD BRAKES AT THIS TIME). THE DRIVER STOOD UP AND WAS ABOUT TO EXIT THE BUS WHEN SHE HEARD A "POP" THE ELECTRIC BRAKE ASSIST CAME ON. BRAKE PEDAL ROD CAME OUT OF THE POWER ASSIST HEAD. ROD WAS STILL CONNECTED TO THE BRAKE PEDAL. THIS IS THE SECOND ONE OF THESE TO COME APART. THE OTHER WAS REPORTED TO NHTSA JUNE 2000. THE LOCAL DEALER CAN NOT EXPLAIN WHY THE ROD CAME APART. THEY REPLACED THE … | 0UnavailableNo examples available for this selection. |
| Service Brakes, Hydraulic:Power Assist | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 150.0%ODI 715475STEERING LOCKS OR REQUIRES MORE EFFORT TO TURN WHEN THE STEERING WHEEL IS TURNED AND THE BRAKE PEDAL IS FIRMLY DEPRESSED. THIS MAY ALSO BE THE REASON WE HAVE SO MANY BRAKE PRESSURE ALARMS GOING OFF. THE DRIVER OFTEN IGNORES THE ALARM OR TURNS THE BUS OFF AND RESTARTS IT TO RESET THE ALARM. ALL 40 OF OUR 1998 BUSES HAVE THE SAME DEFECT. VIN# PWH528774,P6WH528778,P8WH528779,P1WH528784,P9WH528788,P0WH528792,P4WHA528794,P3WH528799,P3WH528804,P7WH528806,P2WH528809,P2WH528812,P4WH528813,P2WH528776,P4WH528777,P6WH528781,P8WH528782,PXWH528783,P5WH5287… | 0UnavailableNo examples available for this selection. |
| Steering:Hydraulic Power Assist System | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 0UnavailableNo examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 150.0%ODI 715475STEERING LOCKS OR REQUIRES MORE EFFORT TO TURN WHEN THE STEERING WHEEL IS TURNED AND THE BRAKE PEDAL IS FIRMLY DEPRESSED. THIS MAY ALSO BE THE REASON WE HAVE SO MANY BRAKE PRESSURE ALARMS GOING OFF. THE DRIVER OFTEN IGNORES THE ALARM OR TURNS THE BUS OFF AND RESTARTS IT TO RESET THE ALARM. ALL 40 OF OUR 1998 BUSES HAVE THE SAME DEFECT. VIN# PWH528774,P6WH528778,P8WH528779,P1WH528784,P9WH528788,P0WH528792,P4WHA528794,P3WH528799,P3WH528804,P7WH528806,P2WH528809,P2WH528812,P4WH528813,P2WH528776,P4WH528777,P6WH528781,P8WH528782,PXWH528783,P5WH5287… | 0UnavailableNo examples available for this selection. |
Darker cells indicate a larger share of submitted complaints. Components overlap. This measures complaint composition, not failure probability.
Failure mileage by component
Median and middle 50% of usable owner-reported mileages. Ranges require at least five records.
| Component | Mileage range (25th–75th percentile) | Median | Usable records | Examples |
|---|---|---|---|---|
| No usable records for this analysis. | ||||
Complaint and recall timeline
Explore monthly filing activity alongside recall announcements. Up to ten years of monthly history is available.
Solid line: filed complaints. Dashed amber lines: recall announcement dates for this vehicle selection; markers include all recall components. The latest month is partial. Temporal proximity does not establish causation.
Monthly counts, recall campaigns and complaint examples
| Month | Complaints | Campaigns announced | Examples |
|---|---|---|---|
| 2024-11 | 0 | None | No examples available for this selection. |
| 2024-12 | 0 | None | No examples available for this selection. |
| 2025-01 | 0 | None | No examples available for this selection. |
| 2025-02 | 0 | None | No examples available for this selection. |
| 2025-03 | 0 | None | No examples available for this selection. |
| 2025-04 | 0 | None | No examples available for this selection. |
| 2025-05 | 0 | None | No examples available for this selection. |
| 2025-06 | 0 | None | No examples available for this selection. |
| 2025-07 | 0 | None | No examples available for this selection. |
| 2025-08 | 0 | None | No examples available for this selection. |
| 2025-09 | 0 | None | No examples available for this selection. |
| 2025-10 | 0 | None | No examples available for this selection. |
| 2025-11 | 0 | None | No examples available for this selection. |
| 2025-12 | 0 | None | No examples available for this selection. |
| 2026-01 | 0 | None | No examples available for this selection. |
| 2026-02 | 0 | None | No examples available for this selection. |
| 2026-03 | 0 | None | No examples available for this selection. |
| 2026-04 | 0 | None | No examples available for this selection. |
| 2026-05 | 0 | None | No examples available for this selection. |
| 2026-06 | 0 | None | No examples available for this selection. |
| 2026-07 | 0 | None | No examples available for this selection. |
| 2026-08 | 0 | None | No examples available for this selection. |
| 2026-09 | 0 | None | No examples available for this selection. |
| 2026-10 (partial) | 0 | None | No examples available for this selection. |
Emerging complaint spikes
Complete months in the latest six months with at least 10 complaints, at least twice the preceding 12-month average, and at least three square-root deviations above that average.
This is a descriptive screening rule, not a statistical defect finding. Publicity and reporting changes can increase submissions.
No complete months meet the spike thresholds for this selection.
Equal-age model-year comparison
Model-wide cumulative reports during the first three or five calendar years, starting with the model year (age 0). Only fully elapsed windows are compared.
1998: 2 complaints · 1999: 0 complaints
| Model year | Through age 0 | Through age 1 | Through age 2 |
|---|---|---|---|
| 1998 | 0 | 1 | 2 |
| 1999 | 0 | 0 | 0 |
Date coverage across each selected cohort
| Year | Incident dates used | Filing date fallbacks | Excluded dates |
|---|---|---|---|
| 1998 | 2 | 0 | 0 |
| 1999 | 0 | 0 | 0 |
Incident date is preferred when valid and no later than filing; otherwise filing date is used. Model year approximates age. Equal observation time does not adjust for sales, distance driven or reporting delays. One complaint linked to multiple model years can appear in each cohort.
Components reported together
Each cell counts unique complaints naming both components. Open a nonzero cell for examples.
| Component | Seats |
|---|---|
| Seats | — |
Co-reporting does not establish that one component caused another concern.
Recurring narrative patterns
Specific keyword mentions beyond broad component labels. Matching includes negations and comparisons and does not confirm a diagnosis.
0 patterns with matching reports.
No narratives match the published patterns.