# NHTSA Preliminary Evaluation PE07013
> **FUEL PUMP MODULE LEAKS GASOLINE** · Opened 2007-03-12 · Closed 2007-07-10
## Investigation
- **Action number:** PE07013
- **Type:** Preliminary Evaluation
- **Open date:** 2007-03-12
- **Close date:** 2007-07-10
- **Manufacturer:** General Motors, LLC
- **Affected makes:** CHEVROLET; GMC
- **Affected components:** FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
- **Affected model years:** 2002, 2003
- **Affected (make, year) variants:** 17
## Summary

ODI HAS RECEIVED REPORTS THAT THE FUEL PUMP MODULE LEAKS FUEL AND OR VAPOR UNDERNEATH THE VEHICLE.GM STATES, THE FAILURE MECHANISM IS CORROSION OF THE FUEL PUMP MODULE FLANGE WHICH MAY LEAD TO A FUEL LEAK.CORROSION OF THE FUEL PUMP MODULE FLANGE IS THE RESULT OF THE VEHICLE OPERATING IN A CORROSIVE ENVIRONMENT.ODI HAS UPGRADED THIS PE TO ENGINEERING ANALYSIS (EA07-009) TO FURTHER ASSESS THIS ISSUE.

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE07013)
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