NHTSA Office of Defects Investigation

Preliminary Evaluation PE10-007: Stop Lamps Intermittent

  • Closed

NHTSA's Office of Defects Investigation opened Preliminary Evaluation PE10-007 on February 3, 2010 and closed it on May 23, 2010. NHTSA's investigations file lists the Freightliner Business Class M2 and Thomas Built Buses SAF-T-Liner C2 for it and links 6 recalls to it.

Updated daily from NHTSA's investigations file

Key facts

NHTSA number
PE10-007 (also written PE10007)
Investigation type
Preliminary Evaluation The first stage of most defect investigations: NHTSA's Office of Defects Investigation gathers basic information about a possible safety defect, including from the manufacturer.
Status
Closed May 23, 2010
Opened
Closed
Vehicle or equipment manufacturer
FREIGHTLINER LLC
Component
Exterior Lighting — Brake Lights
Recalls linked by NHTSA
  • 10V-177: HYDRAULIC BRAKE SWITCHES, reported
  • 10V-178: HYDRAULIC BRAKE SWITCHES, reported
  • 11V-217: HYDRAULIC BRAKE SWITCHES/DTNA, reported
  • 11V-248: HYDRAULIC BRAKE SWITCHES/DTNA, reported
  • 11V-263: HYDRAULIC BRAKE SWITCHES/DTNA, reported
  • 11V-327: HYDRAULIC BRAKE SWITCHES/DTNA, reported
Vehicles and equipment
Freightliner Business Class M2 and Thomas Built Buses SAF-T-Liner C2

NHTSA's summary

As NHTSA's Office of Defects Investigation wrote it for Preliminary Evaluation PE10-007.

This investigation was opened after ODI was contacted by a fleet alleging that in certain situations, such as a light brake peal application during a low speed operation, the brake lamps fail to illuminate on the rear of the bus.

ODI confirmed the problem with two fleets.

On April 29, 2010, Daimler filed a defect report concerning this issue. The stop lamps may be intermittent during light brake applications.

They are still evaluating the remedial program and will furnish this information to ODI when it is available. This safety recallresolves the issue raised by this investigation. Hence, this investigation is closed.

Vehicles and equipment listed for this investigation

NHTSA's investigations file lists these vehicles and equipment for Preliminary Evaluation PE10-007. A listed model year means only that an investigation names it; it says nothing about any particular vehicle. Model years with a try.vin recall page link to that page's NHTSA investigations section.

Freightliner

All Freightliner recalls

Thomas Built Buses

All Thomas Built Buses recalls

What an NHTSA investigation is

NHTSA's Office of Defects Investigation (ODI) looks into possible safety defects in vehicles and equipment, often after owner complaints. An investigation usually starts as a Preliminary Evaluation, or as a Recall Query when it concerns whether an existing recall covers the right vehicles or fixes the problem, and ODI can upgrade it to a more detailed Engineering Analysis. A Defect Petition asks NHTSA to open an investigation, and Audit and Equipment Queries are administrative investigations into whether companies complied with federal vehicle safety requirements, such as reporting, recall and certification rules.

An open investigation is not a finding that a safety defect exists, and NHTSA can close one without a recall.

To see whether a specific vehicle has an open recall, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Sources

NHTSA's investigation record for PE10-007

Investigation details come from NHTSA's investigations file, which try.vin imports once a day. The investigation types are described from the U.S. Department of Transportation Inspector General's May 2023 report on NHTSA's Office of Defects Investigation, NHTSA's petition rules (49 CFR Parts 552 and 557) and NHTSA's Office of Defects Investigation procedures. How try.vin reads NHTSA investigations.