Investigations

STEERING COLUMN WELD CRACKS

NHTSA Engineering Analysis EA07002 - closed, opened 2007-01-30 and involving the FREIGHTLINER FREIGHTLINER.

EA07002 Engineering Analysis Closed

Vehicle: FREIGHTLINER FREIGHTLINER View model page

NHTSA investigation EA07002 is a Engineering Analysis opened on 2007-01-30 and currently closed. The subject of record is FREIGHTLINER FREIGHTLINER, which places this file inside the Office of Defects Investigation queue for FREIGHTLINER. Latest activity on this investigation was logged on 2007-07-12 - NHTSA updates that field whenever an Information Request goes out, a supplement is filed, or a status change is recorded in the public docket.

An Engineering Analysis like EA07002 is the deeper technical phase that follows a PE. NHTSA requests design, warranty, and field-failure data from the manufacturer, conducts its own testing when needed, and determines whether the evidence supports a safety defect finding that would compel a recall.

Investigators summarized the matter as follows: "AS A RESULT OF THE ODI INVESTIGATION, FREIGHTLINER HAS AGREED TO RECALL (NUMBER 07V-289) ALL OF THE VEHICLES MANUFACTURED WITH STEERING COLUMNS POTENTIALLY MISSING WELDS. THE RECALL REMEDY WILL INVOLVE INSPECTING THE REC..." Investigations are the early-warning layer of the federal auto-safety system, sitting upstream of formal recalls and defect orders. Whether this one closes without action or escalates into an Engineering Analysis, the full history stays in the ODI archive so researchers, litigators, and buyers can pull the paper trail at any time. Related FREIGHTLINER files, listed below, give context on whether this is an isolated concern or part of a broader pattern across the brand.

Status
Closed
Type
Engineering Analysis
Opened
2007-01-30
Latest Activity
2007-07-12

Investigation Summary

AS A RESULT OF THE ODI INVESTIGATION, FREIGHTLINER HAS AGREED TO RECALL (NUMBER 07V-289) ALL OF THE VEHICLES MANUFACTURED WITH STEERING COLUMNS POTENTIALLY MISSING WELDS. THE RECALL REMEDY WILL INVOLVE INSPECTING THE RECALLED VEHICLES FOR MISSING WELDS AND IF FOUND REPLACE THE STEERING COLUMN. EARLY WARNING AGGREGATE DATA SUBMITTED TO NHTSA BY FREIGHTLINER SUGGESTED THAT A STEERING PROBLEM (EWR CODE 01) EXISTED FOR THE 2004 AND 2005 CENTURY AND COLUMBIA CLASS VEHICLES. THE COUNT OF FIELD REPORTS SUBMITTED FOR THE FIRST QUARTER OF 2006 WAS HIGHER THAN THE AVERAGE OF THE PREVIOUS 6 QUARTERS FOR THE AGGREGATE STEERING DATA. ODI'S FURTHER REVIEW OF THE EWR DATA FOUND FIELD REPORTS THAT DESCRIBED STEERING COLUMN FAILURES AS A RESULT OF STEERING COLUMN WELDS CRACKING OR BREAKING. INFORMATION RECEIVED FROM FREIGHTLINER DETAILED FAILURES OF THE STEERING COLUMNS ON THE SUBJECT VEHICLES. THESE FAILURES WERE THE RESULT OF MISSING AND CRACKED WELDS ON THE STEERING COLUMN ASSEMBLY. DURING TESTING OF VEHICLES CONTAINING DEFECTIVE STEERING COLUMNS, ODI DETERMINED THAT WELD FAILURES IN THE STEERING COLUMN CREATE A SITUATION WHERE THE VEHICLE BECOMES DIFFICULT TO STEER OR MAY STARTLE THE DRIVER UPON FAILING, THUS PRESENTING A SAFETY RISK. A COPY OF THE RECALL IS ATTACHED. FREIGHTLINER'S ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION AND, THEREFORE, THIS INVESTIGATION IS CLOSED.

About This Investigation Type

An Engineering Analysis (EA) is the in-depth phase following a Preliminary Evaluation. NHTSA engineers conduct testing, collect data from manufacturers, and perform detailed technical analysis to determine whether a safety defect exists. An EA may lead to a voluntary recall by the manufacturer or, in rare cases, a mandatory recall order.

Other FREIGHTLINER Investigations

Data from NHTSA Office of Defects Investigation. Cross-references: NHTSA recall campaign API and NHTSA FARS where fatality records overlap. PlainCars does not rate or recommend vehicles. about how PlainCars sources NHTSA data.