NHTSA Office of Defects Investigation

Service Query SQ99-003: CORRODED BRAKE LINES

  • Closed

NHTSA's Office of Defects Investigation opened Service Query SQ99-003 on January 27, 1999 and closed it on April 22, 1999. NHTSA's investigations file lists the 1989–1995 Toyota 4Runner for it.

Updated daily from NHTSA's investigations file

Key facts

NHTSA number
SQ99-003 (also written SQ99003)
Investigation type
Service Query
Status
Closed April 22, 1999
Opened
Closed
Vehicle or equipment manufacturer
Toyota Motor Corporation
Component
Service Brakes, Hydraulic
Vehicles and equipment
1989–1995 Toyota 4Runner

A recall appears here only when NHTSA's investigations file links one to the investigation; NHTSA's summary or record can name others.

NHTSA's summary

As NHTSA's Office of Defects Investigation wrote it for Service Query SQ99-003.

TOYOTA IS CONDUCTING A SAFETY RECALL IN CANADA 98-253. CORRODED BRAKE LINES COULD FAIL RESULTING IN A PARTIAL BRAK SYSTEM LOSS AND INCREASED STOPPING DISTANCES

Vehicles and equipment listed for this investigation

NHTSA's investigations file lists these vehicles and equipment for Service Query SQ99-003. 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.

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.

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

Sources

NHTSA's investigation record for SQ99-003

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.