NHTSA Recall 07V346000: Fuel system, diesel
MACK TRUCKS, INC reported this safety recall to NHTSA on , covering an estimated 121 vehicles. It affects 3 models including the Mack Chu.
| NHTSA campaign | 07V346000 |
|---|---|
| Manufacturer campaign | SC0325 |
| Component | FUEL SYSTEM, DIESEL |
| Report received | August 7, 2007 |
| Owner notification | September 10, 2007 |
| Initiated by | Manufacturer |
Defect
On certain trucks, an unprotected lead in the thermoswitch of the heater may make contact with another post possibly creating a short circuit, which can result in continuous operation of the heating element.
Safety risk
If the condition exists and the key is left on without fuel in the filter, the heating element may heat to a point where a flame becomes present at the tip of the element which could result in a vehicle fire.
Remedy
Dealers will inspect the thermoswitch and will replace it if necessary. The recall began on september 10, 2007. Owners may contact mack trucks at 1-800-528-6586.
Notes
Mack recall no. Sc0325.customers may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to http://www.safercar.gov.
Vehicles covered by recall 07V346000
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.