NHTSA Office of Defects Investigation

Investigation C85007: REAR BRAKE LOCKUP

  • Closed

NHTSA's Office of Defects Investigation opened investigation C85007 on June 19, 1985 and closed it on May 18, 1989. NHTSA's investigations file lists 4 models from 4 makes for it and links recalls 66V-003 and 66V-178 to it.

Updated daily from NHTSA's investigations file

Key facts

NHTSA number
C85007
Investigation type
NHTSA investigation
Status
Closed May 18, 1989
Opened
Closed
Vehicle or equipment manufacturer
General Motors, LLC
Component
Service Brakes, Hydraulic
Recalls linked by NHTSA
Vehicles and equipment
4 models from 4 makes, including the Buick Century and Chevrolet Celebrity

Vehicles and equipment listed for this investigation

NHTSA's investigations file lists these vehicles and equipment for investigation C85007. 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.

Buick

All Buick recalls

Chevrolet

  • Chevrolet Celebrity

    • 1982, 1983, 1984, 1985
All Chevrolet recalls

Oldsmobile

All Oldsmobile recalls

Pontiac

  • Pontiac 6000

    • 1982, 1983, 1984, 1985
All Pontiac 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 C85007

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.