NHTSA Office of Defects Investigation

Engineering Analysis EA95-003: CRUISE CONTROL FAILURES

  • Closed

NHTSA's Office of Defects Investigation opened Engineering Analysis EA95-003 on February 24, 1995 and closed it on May 31, 1996. NHTSA's investigations file lists 4 Saturn models for it.

Updated daily from NHTSA's investigations file

Key facts

NHTSA number
EA95-003 (also written EA95003)
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 May 31, 1996
Opened
Closed
Vehicle or equipment manufacturer
General Motors, LLC
Component
Equipment
Vehicles and equipment
4 Saturn models, including the SC and SC1

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 Engineering Analysis EA95-003.

try.vin does not copy NHTSA's investigation documents; NHTSA's investigation record lists the ones NHTSA has published.

THIS INVESTIGATION DOCUMENTED HTE FUNCTIONAL ABERATIONS THAT HAVE OCCURRED IN THE PERFORMANCE OF THE SUBJECT CRUISE CONTROL SYSTEM.MOST OF THE MALFUNCTIONS INVOLVED FAILURE OF THE SYSTEM TO PROPERLY REGULATE VEHICLE SPEED WHEN ENGAGED, FAILURE OF THE SYSTEM TO ENGAGE, OR SELF-DISENGAGEMENT OF THE SYSTEM. THESE PROBLEMS WERE INVESTIGATED AND STEPS TAKEN BY THE MANUFACTURER TO REMEDY THEIR OCCURRENCES.SERVICE PROCEDURES WERE ISSUED FOR VEHICLES IN USE, AND A DESIGN MODIFICATION MADE FOR NEW VEHICLES.NO CONFIRMED ALLEGATIONS OF FAILURE OF THE SYSTEM TO DISENGAGE UPON COMMAND WERE IDENTIFIED.IMPROVED QUALITY CONTROL PROCEDURES AND DESIGN MODIFICATIONSIN THE SYSTEM WERE UNDERTAKEN TO ENSURE A MORE CONSISTENT LEVEL OF SYSTEM PERFORMANCE.THE DETAILS OF THESE FINDINGS AND THE RESULTING CONCLUSIONS ARE CONTAINED INTHE SUBJECT ENGINEERING ANALYSIS CLOSING REPORT.A SAFETY-RELATED DEFECT TREND WAS NOT IDENTIFIED AT EHIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Vehicles and equipment listed for this investigation

NHTSA's investigations file lists these vehicles and equipment for Engineering Analysis EA95-003. 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.

Saturn

All Saturn 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 EA95-003

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.