The worst 2020 Mci J3500 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 4
Visibility: glass, side/rear
- What is wrong
- 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 vehicles fail to conform to Federal Motor Vehicle Safety Standard (FMVSS) number 205, "Glazing Materials."
- Risk
- 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.
Recall number 25V853000 · Recall details
Equipment: mechanical: carrier/rack
- What is wrong
- 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 Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
- Risk
- 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.
Recall number 23V240000 · Recall details
Electrical system
- What is wrong
- 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.
- Risk
- 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.
Recall number 21V748000 · Recall details
Fuel system, diesel: fuel injection system: fuel rail
- What is wrong
- Motor Coach Industries (MCI) is recalling certain 2017-2018 D4000, 2017-2019 D4005, D4000ISTV, D4505, 2017-2020 D4500, J4500, 2018-2020 D45CRTLE, and 2018-2021 J3500 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
- Risk
- A fuel leak in the presence of an ignition source increases the risk of a fire.
- Remedy
- Dealers will inspect the rail threads, and replace the rail as necessary, free of charge. Owner notification letters were mailed on June 28, 2021. Owners may contact MCI customer service at 1‑800‑241‑2947. MCI's number for this recall is R21-009.
Recall number 21V364000 · Recall details
Technical service bulletins for the 2020 Mci J3500 30
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This bulletin is to provide instructions for clearing DTC 1067 FMI 7 (Pressure Sensor Not Calibrated) and...
- Instructions for updating software to allow automatic snow chains to activate (if equipped).
- This TSIB provides information to provide a software update
- Instructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR
- Instructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR
- This TSIB is to inform customers the recommended steering axle cleaning/greasing instructions to prevent...
- Instructions for relocating the idler pulley and adding a longer belt to improve reliability.
- Instructions outlining the steps to replace the existing harness with mini fuses to a more robust design...
- Information to owners showing the proper procedure for checking the oil level in a BITZER HVAC compressor.
- Service Bulletin issued to relocate the alternator belt idler pulley and change the belt layout for...
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Questions about the 2020 Mci J3500
Is the 2020 Mci J3500 reliable?
Owners have filed 0 complaints about the 2020 Mci J3500.
What is the most common problem with the 2020 Mci J3500?
There are not enough complaints to tell.
How many recalls does the 2020 Mci J3500 have?
4 recalls, covering visibility, equipment and electrical system.
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