Disc: caliperRecall 18V-750 · 2016–2017 Proterra Catalyst

Proterra recall 18V-750 covers 62 2016–2017 Proterra Catalyst for a disc: caliper problem, reported to NHTSA on October 23, 2018. The manufacturer's latest report (2021 Q3) shows 84% of affected vehicles repaired.

84%
Vehicles repaired52 of 62 · 2021 Q3
Vehicles affected621 model
ReportedOct 23, 2018Owners notified Dec 11, 2018
Complaints since0Same system, after the recall

Source: NHTSA recall 18V750000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

Proterra is recalling certain 2016-2017 Proterra Catalyst 40 transit buses equipped with axles with radial air disk brakes. Surface roughness of a guide pin in the radial brake calipers may cause the brake carriage guide pin support bolt to break.

The risk

Breakage of the guide pin can cause loss of braking ability or loss of tire pressure, increasing the risk of a crash.

What to do

The fix

Proterra will notify owners and have them replace the calipers on the affected axles, free of charge. Owners may contact Proterra customer service at 1-864-438-0000.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

84%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2018 Q42021 Q3
1 model

Vehicles in this recall

Built from June 1, 2016 to August 1, 2017. Not every vehicle in these model years is included; check by VIN.