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U.S. public vehicle records

1991 Thomas BUS: complaints, problems and recalls

Explore the records behind recurring owner reports.

Key facts

0 owner complaints analyzed

6 distinct recall campaigns

Not available median reported failure mileage

Scope: 1991 model year. Data snapshot: . 0 complaints include usable failure mileage.

Owner-reported patterns

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.

Component breakdown data
CategoryCount

No records.

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

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
Reported problems by failure mileage data
CategoryCount
Under 25,0000
25,000 to 49,9990
50,000 to 74,9990
75,000 to 99,9990
100,000 to 149,9990
150,000 and above0

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.

Complaints over time data
CategoryCount

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

6 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.

91V159000 · Steering:Linkages:Drag:Link:Connection

Reported: 1991-09-12 (September 12, 1991)

THE STEERING LINKAGE (DRAG LINK) BETWEEN THE STEERING GEAR PITMAN ARM AND THE STEERING ARM ON THE AXLE MAY HAVE BEEN IMPROPERLY FASTENED.

Consequence: THE DRAG LINK COULD BECOME DISCONNECTED AT EITHER ENDWHICH RESULTS IN LOSS OF STEERING CONTROL AND THE POTENTIAL FOR AN ACCIDENT.

Remedy: INSTALL CORRECT PINS AND PROPERLY TIGHTEN THE CASTELLATED NUTS.

NHTSA campaign record ↗
91V169000 · Fuel System, Gasoline:Delivery:Fuel Pump

Reported: 1991-10-01 (October 1, 1991)

THE FUEL SHUT-OFF SOLENOID IN THE CUMMINS 6C ENGINE MAY BE FAULTY, CAUSING SPONTANEOUS INTERRUPTION OF FUEL FLOW TO THE ENGINE DURING NORMAL OPERATION. THIS RESULTS IN LOSS OF POWER TO DRIVING WHEELS, POWER STEERING, AND OTHER POWER ASSISTED OPERATING SYSTEMS.

Consequence: LOSS OF ENGINE POWER AND SECONDARY LOSS OF POWER ASSISTEDSYSTEMS REDUCES STEERING CONTROL, BRAKING ABILITY, VISUAL SYSTEMS AND OTHERPOWER ASSISTED OPERATING SYSTEMS, RESULTING IN INCREASED RISK OF VEHICLEACCIDENT.

Remedy: WHERE NECESSARY, REPLACE THE SOLENOID SPRING, ADJUST SOLENOID, REPLACE WIRES, AND VERIFY MAXIMUM POWER REQUIREMENTS TO THE SOLENOID.

NHTSA campaign record ↗
92V013000 · Visibility:Glass, Side/Rear

Reported: 1992-01-03 (January 3, 1992)

THE CENTER ACTUATOR THAT RELEASES TWO CATCHES VIA TWO PULL RODS CAN BECOME NON-FUNCTIONAL FROM POOR OR IMPROPER MAINTENANCE, LACK OF LUBRICATION, CORROSION, OR A COMBINATION ALL THREE CAUSES.

Consequence: WHEN THE CENTER ACTUATOR IS NON-FUNCTIONAL, THE WINDOWIS VERY DIFFICULT TO OPEN, AND WOULD NOT FUNCTION AS AN EMERGENCY EXIT IN CASEOF A VEHICULAR ACCIDENT.

Remedy: REMOVE THE OLD CENTER ACTUATOR AND INSTALL AN IMPROVED ACTUATOR.

NHTSA campaign record ↗
92V120000 · Power Train:Driveline:Driveshaft

Reported: 1992-08-24 (August 24, 1992)

THE DRIVESHAFT USED WITH SOME ENGINE/TRANSMISSION COMBINATIONS HAD INSUFFICIENT WELDS JOINING SOME OF THE COMPONENTS.

Consequence: THE BAD WELDS CAN DEVELOP CRACKS THAT CAN CAUSE COMPLETESEPARATION OF THE DRIVESHAFT. THIS CAN RESULT IN LOSS OF MOTIVE POWER FOR THEVEHICLE AND POSSIBLE LOSS OF VEHICLE CONTROL.

Remedy: REPLACE DEFECTIVE NORTH AMERICAN DRIVESHAFTS WITH SPICER DRIVESHAFTS.

NHTSA campaign record ↗
92V126000 · Seats

Reported: 1992-09-08 (September 8, 1992)

INCORRECT SCREWS WERE USED TO ATTACH THE PLYWOOD SEAT BACK TO THE SEAT FRAME.

Consequence: THE DRIVER'S SEAT BACK DOES NOT MEET THE STRENGTHREQUIREMENTS OF FMVSS 207, "SEATING SYSTEM". SHOULD THE SEAT BACK FAIL WHILETHE BUS IS IN MOTION, THE OPERATOR COULD LOSE CONTROL OF THE BUS.

Remedy: REMOVE INCORRECT SCREWS ATTACHING THE PLYWOOD BACK TO THE SEAT FRAME AND INSTALL PROPER SCREWS.

NHTSA campaign record ↗
93V029000 · Seats

Reported: 1993-03-03 (March 3, 1993)

THE SAFETY BELT ANCHORAGE BOLTS DO NOT COMPLY WITH THE REQUIREMENTS OF FMVSS 210, "SEAT BELT ASSEMBLY ANCHORAGES". THE SEAT ANCHORAGES COULD NOT MAINTAIN LOAD OF 5,000 LBS FOR 10 SECONDS.

Consequence: THE SAFETY BELTS MIGHT NOT ADEQUATELY PROTECT SEATOCCUPANTS IN THE EVENT OF A SUDDEN STOP OR ACCIDENT.

Remedy: REPLACE THE ANCHORAGE BOLTS WITH BOLTS OF A LARGER DIAMETER, WHICH MEET THE LOAD REQUIREMENTS OF FMVSS 210.

NHTSA campaign record ↗