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Proterra surface roughness of a guide pin in the radial brake calipers may cause the brake carriage guide pin support bolt to break.

NHTSA campaign 18V-750 · Reported October 23, 2018 · 62 vehicles affected

AFFECTED MODELS
Proterra
VEHICLES AFFECTED
62
REMEDY
Proterra will notify owners and have them replace the calipers on the affected axles, free of charge.
COST
Free

The short version

Proterra reported a problem with the disc caliper. Here is what owners need to know.

WHAT

Surface roughness of a guide pin in the radial brake calipers may cause the brake carriage guide pin support bolt to break.

WHY IT MATTERS

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

Proterra will notify owners and have them replace the calipers on the affected axles, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 18V-750.

YEAR RANGEMODEL
—See NHTSA record 18V-750

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Proterra or the National Highway Traffic Safety Administration.