NHTSA Office of Defects Investigation

Engineering Analysis EA86-023: SEAT TRACK LOCK

  • Closed

NHTSA's Office of Defects Investigation opened Engineering Analysis EA86-023 on August 1, 1986 and closed it on June 1, 1987. NHTSA's investigations file lists 5 models from 5 makes for it and links recall 87V-079 to it.

Updated daily from NHTSA's investigations file

Key facts

NHTSA number
EA86-023 (also written EA86023)
Investigation type
Engineering Analysis A more detailed stage of a defect investigation, opened when NHTSA's Office of Defects Investigation decides an issue merits further review, often after a Preliminary Evaluation or a Recall Query; it can include vehicle testing, surveys and further information requests.
Status
Closed June 1, 1987
Opened
Closed
Vehicle or equipment manufacturer
General Motors, LLC
Component
Seats
Recall linked by NHTSA
Vehicles and equipment
5 models from 5 makes, including the Buick Skyhawk and Cadillac Cimarron

Vehicles and equipment listed for this investigation

NHTSA's investigations file lists these vehicles and equipment for Engineering Analysis EA86-023. 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

  • Buick Skyhawk

    • 1983, 1984
All Buick recalls

Cadillac

  • Cadillac Cimarron

    • 1983, 1984
All Cadillac recalls

Chevrolet

All Chevrolet recalls

Oldsmobile

  • Oldsmobile Firenza

    • 1983, 1984
All Oldsmobile recalls

Pontiac

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 EA86-023

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.