NHTSA safety investigation
NHTSA Investigation PE08010
Preliminary Evaluation · General Motors, LLC · ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
An investigation is not a finding that a defect exists.
NHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
What NHTSA is examining
The agency's own description of the inquiry, quoted as published
NON-CRASH ENGINE COMPARTMENT FIRES
IN RESPONSE TO AN INFORMATION REQUEST LETTER SENT BY THE OFFICE OF DEFECTS INVESTIGATION(ODI) DURING PRELIMINARY EVALUATION PE08-010, GM PROVIDED ODI WITH 41 ALLEGATIONS OF NON-CRASH ENGINE COMPARTMENT FIRES INCLUDING 16 ALLEGATIONS OF FIRES ORIGINATING WITH THE IGNITION IN THE OFF POSITION.ONE OF THE FIRES WAS DETERMINED TO BE CAUSED BY AN ARSON EVENT.ODI HAS ALSO RECEIVED 5 REPORTS, 4 OF WHICH ARE OF DUPLICATIVE OF REPORTS PROVIDED BY GM, ALLEGING NON-CRASH ENGINE COMPARTMENT FIRES IN THE SUBJECT VEHICLES.IN TOTAL, ODI IS AWARE OF 41 NON-CRASHENGINE COMPARTMENT FIRES IN THE SUBJECT VEHICLES THAT ARE UNRELATED TO ARSON.EIGHT OF THE 41 FIRE ALLEGATIONS ALSO ALLEGE PROPERTY DAMAGE AS A RESULT OF THE FIRES.THIS PRELIMINARY EVALUATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-010) TO FURTHER ASSESS THE SCOPE, FREQUENCY, ORIGIN AND CAUSE OF THE ALLEGED NON-CRASH RELATED ENGINE COMPARTMENT FIRES IN THE SUBJECT VEHICLES.
An investigation is a separate record from a recall and from a manufacturer communication. A manufacturer campaign to repair a safety defect or a failure to meet a federal safety standard.
Investigation details
Identifiers, dates and outcome as recorded by NHTSA
- Action number
- PE08010
- Investigation type
- Preliminary Evaluation (PE)
- Status
- Closed
- Manufacturer
- General Motors, LLC
- Component
- ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
- Opened
- Feb 4, 2008
- Closed
- Jun 12, 2008
- Associated recall campaign
- None recorded
Vehicles named in this investigation
39 model years across 23 models
- Cadillac Escalade
- Cadillac Escalade Esv
- Cadillac Escalade Ext
- Chevrolet Avalanche 1500
- Chevrolet Avalanche 2500
- Chevrolet Silverado
- Chevrolet Silverado 1500
- Chevrolet Silverado 2500
- Chevrolet Silverado 3500
- Chevrolet Suburban 1500
- Chevrolet Suburban 2500
- Chevrolet Tahoe
- GMC Sierra
- GMC Sierra 1500
- GMC Sierra 2500
- GMC Sierra 3500
- GMC Sierra Classic
- GMC Silverado
- GMC Yukon
- GMC Yukon Xl 1500
- GMC Yukon Xl 2500
- Hummer H2
- Hummer H2 SUT
Being named here means NHTSA included the vehicle in the scope of its inquiry. It is not a statement that these vehicles have a defect.