Investigations

ENGINE CRADLE SEPARATION

NHTSA Recall Query RQ03003 - closed, opened 2003-01-08.

RQ03003 Recall Query Closed

NHTSA investigation RQ03003 is a Recall Query opened on 2003-01-08 and currently closed. The subject is tracked inside the Office of Defects Investigation queue. Latest activity on this investigation was logged on 2003-04-10 - NHTSA updates that field whenever an Information Request goes out, a supplement is filed, or a status change is recorded in the public docket.

A Recall Query like RQ03003 evaluates whether a previously issued recall is actually fixing the problem. NHTSA opens an RQ when owners continue to report the original defect after the recall remedy is installed, or when completion rates fall short of the agency's expectations for that risk tier.

Investigators summarized the matter as follows: "IN APRIL 1997, GM NOTIFIED ODI OF A REAR ENGINE CRADLE BOLT DEFECT IN CERTAIN MODEL YEAR (MY) 1990-91 U VANS AND MY 1988-91 W CARS THAT COULD RESULT IN SEPARATION OF THE STEERING INTERMEDIATE SHAFT FROM THE STEERING GEAR..." 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.

Status
Closed
Type
Recall Query
Opened
2003-01-08
Latest Activity
2003-04-10

Investigation Summary

IN APRIL 1997, GM NOTIFIED ODI OF A REAR ENGINE CRADLE BOLT DEFECT IN CERTAIN MODEL YEAR (MY) 1990-91 U VANS AND MY 1988-91 W CARS THAT COULD RESULT IN SEPARATION OF THE STEERING INTERMEDIATE SHAFT FROM THE STEERING GEAR. GM IDENTIFIED THE PROBLEM AS EXCESSIVE CREVICE CORROSION OF THE ENGINE CRADLE RETAINER AFTER YEARS OF EXPOSURE IN A SEVERE CORROSIVE ENVIRONMENT. THE RECALL COVERED APPROXIMATELY 680,000 VEHICLES REGISTERED IN 14 RUST BELT STATES; INCLUDING ALMOST 70,000 MY 1990-91 U VANS. THE RECALLED VEHICLES RECEIVED NEW REAR CRADLE BOLTS AND RETAINERS. GM CHANGED THE MATERIAL COMPOSITION OF THE RETAINERS IN THE MY 1992 U VANS TO PROVIDE IMPROVED CORROSION RESISTANCE. THE MY 1992 RETAINERS ARE ALUMINIZED STEEL WITH A 2.5 MM PROTECTIVE COATING OF ZINC/CHROMATE ORGANIC. THERE HAVE BEEN ONLY FIVE (5) FAILURES IDENTIFIED IN THE SUBJECT VEHICLES AFTER MORE THAN 10 YEARS OF EXPOSURE. BASED ON THE LOW FAILURE RATE AND THE AGE OF THE VEHICLES, THERE IS NO EVIDENCE OF A SAFETY DEFECT TREND IN THE SUBJECT VEHICLES. THIS RECALL QUERY IS CLOSED.

About This Investigation Type

A Recall Query (RQ) evaluates the effectiveness of a previously issued recall. NHTSA opens an RQ when consumer complaints suggest that a recall remedy may not be adequately addressing the safety issue, or when the recall completion rate appears insufficient.

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.