The worst 1991 Thomas Bus problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 6
Seats
- What is wrong
- 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.
- Risk
- 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.
Recall number 93V029000 · Recall details
Seats
- What is wrong
- Incorrect screws were used to attach the plywood seat back to the seat frame.
- Risk
- 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.
Recall number 92V126000 · Recall details
Power train: driveline: driveshaft
- What is wrong
- The driveshaft used with some engine/transmission combinations had insufficient welds joining some of the components.
- Risk
- 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.
Recall number 92V120000 · Recall details
Visibility: glass, side/rear
- What is wrong
- 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.
- Risk
- 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.
Recall number 92V013000 · Recall details
Fuel system, gasoline: delivery: fuel pump
- What is wrong
- 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.
- Risk
- 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.
Recall number 91V169000 · Recall details
Steering: linkages: drag: link: connection
- What is wrong
- The steering linkage (drag link) between the steering gear pitman arm and the steering arm on the axle may have been improperly fastened.
- Risk
- 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.
Recall number 91V159000 · Recall details
Compare the 1991 Thomas Bus
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Questions about the 1991 Thomas Bus
Is the 1991 Thomas Bus reliable?
Owners have filed 0 complaints about the 1991 Thomas Bus.
What is the most common problem with the 1991 Thomas Bus?
There are not enough complaints to tell.
How many recalls does the 1991 Thomas Bus have?
6 recalls, covering seats, power train and visibility.
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