Motor Coach MC9 recalls by model year
Explore the records behind recurring owner reports.
Key facts
1 owner complaints analyzed
8 distinct recall campaigns
Not available median reported failure mileage
Scope: 1978 to 1988 model years. Data updated: . 0 complaints include usable failure mileage. View data status.
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 1 |
1978: 2; 1979: 2; 1980: 2; 1981: 2; 1982: 4; 1983: 3; 1984: 2; 1985: 1; 1986: 1; 1987: 2; 1988: 1
Year-by-year records
Recall history
8 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
79V067000 · Seat Belts:Front
Reported: 1979-03-06 (March 6, 1979) · Model years: 1978
THE DRIVER"S SEAT BELT MAY FAIL TO MEET FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 209, "SEAT BELT ASSEMBLIES". SEAT BELTS MAY NOT BE SUFFICIENTLY LONG TO ALLOW SOME DRIVERS TO FASTEN THEM WHEN THE SEAT IS IN THE FORWARD AND HIGHEST POSITION.
Remedy: SEAT BELTS OF THE CORRECT LENGTH WILL BE PROVIDED, WITHOUT CHARGE, FOR OWNER INSTALLATION.
NHTSA campaign record ↗81V017000 · Structure:Body:Door
Reported: 1981-01-04 (January 4, 1981) · Model years: 1978, 1979, 1980
ROOF HATCHES MAY BE PROPPED OPEN TO ALLOW FOR FRESH AIR VENTILATION. THE PROP MECHANISM WAS DESIGNED TO DISENGAGE WHEN FULL OPENING OF THE HATCH IS REQUIRED TO EXIT. THE RELEASE BUTTON THAT DISENGAGES THE PROP MECHANISM MAY REQUIRE EXCESSIVE FORCE TO RELEASE, WHICH FAILS TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 217, "BUS WINDOW RETENTION AND RELEASE".
Remedy: NEWLY DESIGNED PROP MECHANISMS WILL BE INSTALLED. PARTS WILL BE SUPPLIED AT NO CHARGE AND LABOR WILL BE REIMBURSED.
NHTSA campaign record ↗83V011000 · Visibility:Glass, Side/Rear
Reported: 1983-01-07 (January 7, 1983) · Model years: 1979, 1980, 1981, 1982, 1983
THE WINDOW LATCH AND LOCK COMPONENTS MAY NOT BE PROPERLY ALIGNED; CONSEQUENTLY, THE STAINLESS STEEL KEEPER (STRIKER) MAY CAUSE WEAR ON THE ALUMINUM LATCH. OPERATION OF THE WINDOW LATCH CAN BECOME MORE DIFFICULT. WINDOWS IN THE AFFECTED COACHES MAY NOT COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD 217, "BUS WINDOW RETENTION AND RELEASE".
Remedy: DEALER WILL INSPECT AND ALIGN LATCH COMPONENTS. THE SPECIFIC REPAIR PROCEDURE DEPENDS ON THE MAUFACTURER OF THE WINDOW.
NHTSA campaign record ↗87V074000 · Steering:Linkages
Reported: 1987-05-21 (May 21, 1987) · Model years: 1981, 1982, 1983, 1984, 1985, 1986, 1987
THERE MAY NOT BE PROPER ENGAGEMENT BETWEEN THE MALE TAPER OF THE BALL STUD AND THE FEMALE TAPER OF THE PITMAN ARM.
Consequence: STEERING DRAG LINK COULD LOOSEN AND DISENGAGE FROM THESTEERING GEAR PITMAN ARM, AND RESULT IN A TOTAL LOSS OF STEERING CONTROL.
Remedy: REPAIR TO ENSURE THAT COACHES HAVE A GOOD, TIGHT PITMAN ARM/DRAG LINK JOINT.
NHTSA campaign record ↗82V064000 · Steering:Linkages:Drag:Link:Connection
Reported: 1982-06-18 (June 18, 1982) · Model years: 1982
THE DRAG LING CLAMPS MAY CONTAIN DEFECTIVE CAPSCREWS. THESE CAPSCREWS MAY CONTAIN CRACKS WHICH COULD EVENTUALLY LEAD TO CAPSCREW FAILURE.
Remedy: THE MANUFACTURER REMOVED ALL DEFECTIVE CAPSCREWS FROM STOCK. REPLACEMENT CAPSCREWS WILL BE SHIPPED TO OWNERS FREE OF CHARGE AND LABOR WILL BE REIMBURSED.
NHTSA campaign record ↗83V053000 · Wheels:Lugs/Nuts/Bolts/Studs
Reported: 1983-05-10 (May 10, 1983) · Model years: 1982, 1983
THE ALUMINUM WHEELS ARE EQUIPPED WITH SHORT THREADED BOLTS WHICH WILL NOT PROPERLY SECURE A SPARE STEEL WHEEL. USE OF THIS SPARE COULD RESULT IN LOSS OF THE OUTER WHEEL WITHOUT WARNING.
Remedy: MANUFACTURER WILL FORWARD REPLACEMENT INNER WHEEL NUTS AND WILL COVER ONE HOUR LABOR CHARGE FOR EACH VEHICLE INVOLVED. OUTER WHEELS SHOULD BE REMOVED, INADEQUATE NUTS REPLACED AND SECURELY FASTENED, AND OUTER WHEEL NUTS SECURELY FASTENED. INCORRECT INNER NUTS SHOULD BE RETURNED TO MANUFACTURER.
NHTSA campaign record ↗84V064000 · Steering:Hydraulic Power Assist:Power Steering Fluid
Reported: 1984-05-22 (May 22, 1984) · Model years: 1984
FAULTY FILTER COLLAPSES UNDER NORMAL AMOUNT OF PRESSURE. LOSS OF STEERING POWER ASSIST WILL RESULT.
Remedy: CUSTOMERS WERE TELEPHONED AND INSTRUCTED TO REMOVE FILTER ELEMENT FROM STEERING. MCI WILL LATER SEND A REPLACEMENT FILTER AND A COMPENSATION FEE OF $8.00 FOR LABOR.
NHTSA campaign record ↗89V132000 · Suspension
Reported: 1989-08-08 (August 8, 1989) · Model years: 1987, 1988
DUE TO HIGH LOADS ON THE UPPER REAR RADIUS ROD, WHICH IS USED TO LOCATE THE CRIVE AXLE AND LIMIT VEHICLE ROLL DURING TURNING MANUEVERS, THE UPPER REAR RADIUS ROD MAY FAIL.
Consequence: THIS COULD RESULT IN INADEQUATE LOCATION OF THE AXLEWITH POSSIBLE INTERFERENCE BETWEEN MOVING PARTS, WHICH COULD CAUSE STABILITYPROBLEMS AND A POTENTIAL FOR AN ACCIDENT.
Remedy: REPLACE SUSPECT RADIUS RODS WITH RODS OF A MORE HEAVY-DUTY DESIGN.
NHTSA campaign record ↗Vehicle analysis explorer
Inspect model-year patterns, reported mileage, monthly activity and the evidence behind each signal.
Data completeness
1 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 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Suspension:Multiple Axle | 0UnavailableNo 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 525271LUG NUT BOLTS BROKE OFF AXLE, CAUSING BOTH TIRES ON PASSENGER SIDE TO COME OFF, RESULTING IN A COLLISION. (OHIO STATE POLICE REPORT) | 0UnavailableNo 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. |
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.
1987: 0 complaints · 1988: 0 complaints
| Model year | Through age 0 | Through age 1 | Through age 2 |
|---|---|---|---|
| 1987 | 0 | 0 | 0 |
| 1988 | 0 | 0 | 0 |
Date coverage across each selected cohort
| Year | Incident dates used | Filing date fallbacks | Excluded dates |
|---|---|---|---|
| 1987 | 0 | 0 | 0 |
| 1988 | 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 | Suspension:Multiple Axle |
|---|---|
| Suspension:Multiple Axle | — |
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.