EQUIPMENT:OTHER:LABELS
2020 Blue Bird All American School Bus
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 4 NHTSA owner-reported complaints for the 2020 Blue Bird All American School Bus, most frequently naming the interior & seats and fuel system categories. 20 safety recalls have been issued covering this model year; and 16 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
Not enough dated records to plot a meaningful trend — 3 months of data.
What owners report
Complaints grouped by the component NHTSA recorded
- Interior & seats375.0%
- Fuel system125.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
20 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govSTRUCTURE:BODY:ROOF AND PILLARS
SEATS
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
The contact called about a 2020 Blue Bird BB Conventional. The contact was a bus driver for the Coweta School District and stated that while at the diesel fuel pump, diesel spilled out of the spout. The contact stated that the failure occurred after the vehicle was fueled and while closing the fuel cap. The contact stated that approximately two gallons of diesel spilled out of the spout. The contact stated that the vehicle was parked, and the following day, the contact found a diesel fuel spill on the ground. The contact stated that approximately four gallons of diesel were lost. No warning lights were illuminated. A contact notified the fleet mechanic about the issue. The mechanic informed the contact that the described incident was normal for the type of school bus and to continue driving the vehicle. The vehicle was not diagnosed or repaired. The failure was a recurring failure, and the contact parked the vehicle, and the vehicle was no longer driven due to safety concerns. The contact stated that other bus drivers also complained about similar failures with other Blue Bird School buses. The manufacturer was notified of the failure. The failure mileage was approximately 100,000.
- NHTSA ID
- 11695216
- Incident
- Oct 21, 2025
- Mileage
- 100,000 mi
Bluebird Next Gen seats continuously break. The seat bottoms break under the weight of a high school aged kid. If the child is sitting in the seat when it breaks it could injure the child. The seat backs also break regularly.
- NHTSA ID
- 11619122
- Incident
- Oct 10, 2024
I am writing to bring to your attention several persistent issues we have encountered with the Blue Bird student seating in our buses. The seat backs, constructed from a black mesh material welded at all four corners and secured with a top bar, have repeatedly failed. We have observed that nearly all of our seats have broken seat backs, necessitating multiple repairs at Central States of Lexington. Despite these efforts, we continue to find broken seat frames. This is particularly concerning as, in the event of an accident, these seats would not adequately provide the necessary compartmentalization for student safety. We are in the process of replacing the seat frames in the buses that are currently damaged, but given our experience, we believe that using the same materials will only result in further issues in the near future. To date, we have identified a total of six buses affected by this problem. The Kentucky Department of Education has conducted a review of our district's situation and expressed dissatisfaction with the quality of the seats provided by Blue Bird. This leads us to believe that this issue may not be limited to our district or state. Please advise on how you would like to proceed with the investigation of this complaint. We currently have one bus out of service at our shop, available for in-person inspection. Additionally, I can provide photographs that document the problems we have encountered with the seating in our Blue Bird buses. Thank you for your attention to this urgent matter. I look forward to your prompt response.
- NHTSA ID
- 11617178
- Incident
- May 1, 2024
I am writing to bring to your attention several persistent issues we have encountered with the Blue Bird student seating in our buses. The seat backs, constructed from a black mesh material welded at all four corners and secured with a top bar, have repeatedly failed. We have observed that nearly all of our seats have broken seat backs, necessitating multiple repairs at Central States of Lexington. Despite these efforts, we continue to find broken seat frames. This is particularly concerning as, in the event of an accident, these seats would not adequately provide the necessary compartmentalization for student safety. We are in the process of replacing the seat frames in the buses that are currently damaged, but given our experience, we believe that using the same materials will only result in further issues in the near future. To date, we have identified a total of six buses affected by this problem. The Kentucky Department of Education has conducted a review of our district's situation and expressed dissatisfaction with the quality of the seats provided by Blue Bird. This leads us to believe that this issue may not be limited to our district or state. Please advise on how you would like to proceed with the investigation of this complaint. We currently have one bus out of service at our shop, available for in-person inspection. Additionally, I can provide photographs that document the problems we have encountered with the seating in our Blue Bird buses. Thank you for your attention to this urgent matter. I look forward to your prompt response.
- NHTSA ID
- 11617177
- Incident
- Aug 1, 2024
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
ENGINE AND ENGINE COOLING; POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES
A motor high temperature error can display on the instrument cluster when the OEM coolant valve in the closed position restricting coolant flow through the high voltage propulsion motor.
ENGINE AND ENGINE COOLING; POWER TRAIN
SM2022 EV Maintenance and Service Documentation This Service Memorandum is to announce information on Cummins Power Electric buses now available at Quickserve Online. Dealer must have access to Quickserve to obtain these service maintenance and repair procedures.
ELECTRICAL SYSTEM; POWER TRAIN
SM2203: EV Recommended Starting Procedure This Service Memorandum is to announce the proper starting procedure to be followed for all Cummins EV powered units. The sequence is required due to multiple electronic modules required to wake up and start communicating over the CAN (Controller Area Network) on EV Power Train Productâ.
ENGINE AND ENGINE COOLING
Cummins recently issued Temporary Repair Practice (TRP2484) for certain vehicles with DEF sensor failures in which DEF sensor replacement parts are not available. This provides a temporary ECM calibration that inhibits engine warning messages for communication errors with the DEF sensor allowing continued operation without engine derate. Regulators are allowing for this temporary calibration to be loaded in the engine ECM by a Cummins authorized repair location if the DEF sensor fails. This temporary calibration does not repair the failure therefore a final repair must be performed and the original calibration be re-installed. Field Service has been requesting an ECM image be uploaded within the support ticket as part of the diagnostics and is carried over into Service Update 2201 (SU2201). In order to receive an authorization code and utilize Cummins TRP2484, you must follow the process, as outlined in SU2201. The specific component affected is Assembly Code: 35-300 Emissions Components.
ENGINE AND ENGINE COOLING
Models Affected: 2010 thru 2021 All American Subject: This update provides information on the new surge tank fill necks for All American Instructions: There is a new kit available from Part Sales; 10066291 - Kit, Neck, Surge Tank. This kit is available for use with the All American & TX4 surge tanks. Remove and discard existing neck from tank Install new neck using items in Kit 10066291 Kit, Neck, Surge Tank
POWER TRAIN
The intent of Service Memorandum SM1906 is to make Blue Bird dealers aware that Cummins has released a calibration update improvement to reduce occurrence of âEngine fault codes 3555 and 3556â on Cummins diesel engines with the following base ECM calibrations, "HC80145 thru HC80250 and HB80104 thru HC80195"
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.