NHTSA Office of Defects Investigation

Preliminary Evaluation PE12-025: Loss of Steering Control

  • Closed

NHTSA's Office of Defects Investigation opened Preliminary Evaluation PE12-025 on September 14, 2012 and closed it on April 26, 2013, the day it opened Engineering Analysis EA13-004, which this investigation's summary cites. NHTSA's investigations file lists the 2005–2008 Ford Crown Victoria for it.

Updated daily from NHTSA's investigations file

Key facts

NHTSA number
PE12-025 (also written PE12025)
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 April 26, 2013
Opened
Closed
Vehicle or equipment manufacturer
Ford Motor Company
Components
Steering; Steering — Column
Vehicles and equipment
2005–2008 Ford Crown Victoria

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 Preliminary Evaluation PE12-025.

In the subject vehicles, the mechanical connection between the steering wheel and rack and pinion steering assembly consist of the steering column and an upper and lower intermediate shaft.

A disconnection of any of these components from the steering system can create a loss of steering control.

Allegations of a loss of steering control incidents reviewed during the Preliminary Evaluation PE12-025 appear to be related to a separation of the upper and lower shafts within the steering the column. In response to the Office of Defects Investigation's (ODI) Information Request (IR) during PE12-025, Ford provided 2 complaints and 9 warranty claims related to the alleged defect in the subject vehicles (see Figure 1 for an exemplar picture).

ODI has received 5 complaints related to the alleged defect, including 1 related to an incident reported in one of the Ford complaints.

The incident rate involving subject vehicles is 7.7 per 100,000 vehicles (15 total incidents).

Five of the 15 incident vehicles were associated with a prior history report of a frontal impact incident.

ODI also analyzed field data for MY 2005 through MY 2008 non-CVPI Crown Victoria and Grand Marquis models and MY 2009 through MY 2011 CVPI models, which use a similar steering column and intermediate shaft design. This analysis identified 4 reports from Ford and 2 complaints to ODI, including 1 duplicative of a complaint provided by Ford, resulting in 5 total incidents and an incident rate of 1.1 per 100,000 vehicles for a vehicle population of approximately 436,000 vehicles. In the peer vehicle analysis, 4 of 5 incident vehicles had a prior history report of a frontal impact incident.

ODI also identified 42 reports (39 reports associated with subject vehicles and 3 reports associated peer vehicles) of the lower steering column shaft bearing displacement that did not result in complete separations of the upper to lower steering column shafts (see Figure 2). Vehicles with this condition were identified during inspections of police fleets or during vehicle repairs for complaints of looseness, binding or noise in the steering system while turning.

This Preliminary Evaluation has been upgraded to an Engineering Analysis (EA13-004) has been opened to further assess the scope, frequency, consequence, and contributing factors to the steering column shaft separations.

The VOQs associated with the opening of this investigation and a loss of steering control are: 10347404, 10474596, 10475950, 10477192, and 10479893.

Vehicles and equipment listed for this investigation

NHTSA's investigations file lists these vehicles and equipment for Preliminary Evaluation PE12-025. 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.

Ford

All Ford 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.

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

Sources

NHTSA's investigation record for PE12-025

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.