2021 Mci J4500 Recalls

Recalls on record Updated July 2026

The 2021 Mci J4500 has 5 NHTSA recall campaigns affecting an estimated 20,403 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

VISIBILITY 25V853000 2025-12-10 15,454 affected
Defect

Motor Coach Industries (MCI) is recalling certain 102DL3, 102D3, MC12PTV, E4500, D4000, 102D3ISTV, D4500, J4500, D4000ISTV, D4005, D4505, and J3500 transit buses. Please refer to MCI's recall report for specific model year information. The front door lower curb view glazing material is incorrect. As such, these…

Consequence

The incorrect window glazing material may reduce the driver's visibility, increasing the risk of a crash.

Remedy

MCI will replace the glass, free of charge. Owner notification letters were mailed February 4, 2026. Owners may contact MCI customer service at 1-800-241-2947. MCI's number for this recall is 22-005.

EQUIPMENT 23V240000 2023-04-05 140 affected
Defect

Motor Coach Industries (MCI) is recalling certain 2019-2021 D45CRTLE, J3500, and J4500 coaches, equipped with a rear-mounted bike rack. The vehicle's rear lighting may be obstructed when bikes are installed on the bike rack. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle…

Consequence

Obstructed rear lighting may reduce the visibility of the vehicle to other drivers, increasing the risk of a crash.

Remedy

MCI will provide instructions and a kit to add lighting to the rear-mounted bike rack, free of charge. Owner notification letters were mailed August 31, 2023. Owners may contact MCI customer service at 1-800-241-2947.

FUEL SYSTEM, DIESEL 21V971000 2021-12-15 1,125 affected
Defect

Motor Coach Industries (MCI) is recalling certain 2019-2022 D4000 ISTV, D4500, 2021 D4000, D4520, 2020-2021 D4505, D4005, 2020-2022 D45CRTLE, and 2019-2021 J4500 vehicles equipped with certain Cummins X12 diesel engines. The fuel tubes between the fuel rail and the injectors for cylinders four, five, and six may…

Consequence

A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.

Remedy

On engines with 75 miles or less, Cummins dealers will install vibration isolators to the fuel tubes. Engines with more than 75 miles will receive new fuel tubes with vibration isolators. Repairs will be performed free of charge. Owner notification letters were mailed March 11, 2022. Owners may contact MCI…

ELECTRICAL SYSTEM 21V748000 2021-09-24 2,455 affected
Defect

Motor Coach Industries (MCI) is recalling certain 2018 D4000, 2018-2020 D4005, D4000ISTV, 2017-2020 D4500, D4505, 2018-2021 J3500, 2017-2021 J4500, 2020 D4520, and 2018-2021 D45CRTLE motorcoaches. The Main Distribution Panel (MDP) located within the battery compartment contains a circuit board that may fail.

Consequence

MDP circuit board failure can result in a fire or an unexpected vehicle shutdown, increasing the risk of a crash.

Remedy

MCI Service Centers will remove the MDP and install a new main disconnect and circuit breaker panel, free of charge. Owner notification letters were mailed November 12, 2021. Owners may contact MCI's customer service at 1-800-241-2947. MCI's number for this recall is R21-010.

ELECTRICAL SYSTEM 21V063000 2021-02-10 1,229 affected
Defect

Motor Coach Industries (MCI) is recalling certain 2018-2021 J4500 and 2018-2020 D45CRTLE vehicles. The power cables may have been improperly installed and routed in the vehicle battery compartment, which may result in chafing.

Consequence

The power cables may chafe, increasing the risk of a fire.

Remedy

MCI will notify owners, and dealers will inspect and if necessary, correct the clearance for the power cables in the battery compartment, free of charge. The recall began March 12, 2021. Owners may contact MCI customer service at 1-800-241-2947. MCI's number for this recall is R21-003.

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2021 Mci J4500 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.