The worst 2022 Mack MD 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 3
Seat belts: front: anchorage
- What is wrong
- Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Mack MD, 2019-2025 Anthem, Granite, 2024 MD Electric, and 2025 Pinnacle trucks equipped with a passenger bench seat. The seat belt anchorage bracket may be improperly welded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages."
- Risk
- An improperly welded seat belt anchorage bracket can detach during a crash, increasing the risk of injury.
- Remedy
- Dealers will install a reinforcement plate, free of charge. Owner letters were mailed January 21, 2026. Owners may contact Mack's customer service at 1‑800‑866‑1177. Mack's number for this recall is SC0485. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on beginning October 13, 2025.
Recall number 25V666000 · Recall details
Service brakes, hydraulic: pedals and linkages
- What is wrong
- Mack Trucks, Inc. (Mack) is recalling certain 2020-2022 Mack MD vehicles. The cotter pin that retains the brake pedal clevis pin may not have been properly installed, which could result in an unsecured brake pedal.
- Risk
- An unsecured brake pedal can cause a loss of braking ability and increase the risk of a crash.
- Remedy
- Owners are advised to not drive their vehicles until the remedy has been performed. Dealers will inspect the cotter pin installation and repair it as necessary, free of charge. Owner notification letters were mailed on September 13, 2021. Owners may contact Mack's customer service at 1‑800‑866‑1177. Mack's number for this recall is SC0429.
Recall number 21V684000 · Recall details
Suspension: front: springs: leaf spring assembly: hanger,bracket
- What is wrong
- Mack Trucks, Inc. (Mack) is recalling certain 2022 Medium-Duty Trucks. The spring hanger brackets on the front suspension may have loose bolts.
- Risk
- Loose suspension bolts can detach, possibly resulting in a loss of vehicle control and increasing the risk of a crash.
- Remedy
- Dealers will tighten the spring hanger bracket bolts, free of charge. Owner notification letters were mailed on August 17, 2021. Owners may contact Mack customer service at 1‑800‑866‑1177. Mack's number for this recall is SC0428.
Recall number 21V574000 · Recall details
Technical service bulletins for the 2022 Mack MD 115
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
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Questions about the 2022 Mack MD
Is the 2022 Mack MD reliable?
Owners have filed 0 complaints about the 2022 Mack MD.
What is the most common problem with the 2022 Mack MD?
There are not enough complaints to tell.
How many recalls does the 2022 Mack MD have?
3 recalls, covering seat belts, service brakes, hydraulic and suspension.
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