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Recall campaign18V750000

Recall 18V750000: 2016–2017 Proterra Catalyst

Service brakes, air › Disc › Caliper
Report received
Oct 23, 2018
Manufacturer
Proterra
Potentially affected
62vehicles
Model years
2016–2017

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

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.

Possible consequence

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

Remedy

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.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.