2015 Mack LR Problems: 0 Complaints, 3 Recalls

The worst 2015 Mack LR problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Tap a problem to see which part fails, at what mileage and in which other years.

Electrical system: alternator/generator/regulatorReported April 18, 2017 · 3,282 vehicles affected

What is wrong: Mack Trucks, Inc. (Mack) is recalling certain 2015-2018 LR and 2011-2018 TerraPro (LEU and MRU) trucks. The alternator cable may be insufficiently thick to handle the current, and, as a result, may overheat.
Risk: If the alternator cable overheats, it would increase the risk of a fire.
Remedy: Mack will notify owners, and dealers will replace the alternator cable, free of charge. The recall began on June 16, 2017. Owners may contact Mack customer service at 1‑800‑866‑1177. Mack's number for this recall is SC0407.

Recall number 17V261000 · Recall details

Power train: driveline: driveshaftReported February 19, 2016 · 33,981 vehicles affected

What is wrong: Mack Trucks, Inc. (Mack) is recalling certain model year 2012-2016 Granite (GU), Pinnacle (CHU, CXU), TerraPro (LEU, MRU), Titan (TD), and LR trucks manufactured from September 1, 2011, through September 8, 2015. The cap nut that retains the interaxle driveshaft yoke to the rear axle input shaft may loosen.
Risk: If he cap nut loosens and falls off, the yoke can separate from the axle input shaft and allow the drive shaft to disconnect, increasing the risk of a crash.
Remedy: Mack will notify owners, and dealers will replace the cap nut. The input shaft threads will be inspected for damage. Any damaged input shaft will be replaced. These repairs will be performed free of charge. An interim notice was sent to owners on April 25, 2016. The recall began on June 7, 2016. Owners may contact Mack customer service at 1‑610‑709‑2131. Mack's recall campaign number for this recall is SC0399.

Recall number 16V099000 · Recall details

Engine and engine cooling: engine: other fuel types: turbo/superchargerReported October 26, 2015 · 2,571 vehicles affected

What is wrong: Mack Trucks, Inc. (Mack) is recalling certain model year 2010-2016 Granite (GU), LR, and TerraPro (LEU, MRU) trucks manufactured November 17, 2009 to October17, 2015. The affected trucks have engines with a turbocharger oil supply line that may contact or interfere with the turbocharger inlet elbow, clean air intake clamp, or the air fuel control tube, and result in an oil leak.
Risk: If the turbocharger oil supply line oil leaks in the proximity of the engine exhaust manifold there would be an increased risk of a fire.
Remedy: Cummins will notify owners on behalf of Mack, and dealers will inspect for oil supply line interference or damage, eliminating the interference and replacing the oil supply line, as necessary, free of charge. The recall is expected to begin November 30, 2015. Owners may contact Cummins at 1‑800‑343‑7357 or Mack customer service at 1‑800‑866‑1177. Cummins' number for this recall is SC0396.

Recall number 15V702000 · Recall details

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

Used buying checklistWhat to check on a 2015 Mack LR before you buy

Is the 2015 Mack LR reliable?

Owners have filed 0 complaints about the 2015 Mack LR.

What is the most common problem with the 2015 Mack LR?

There are not enough complaints to tell.

How many recalls does the 2015 Mack LR have?

3 recalls, covering electrical system, power train and engine and engine cooling.

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