Fuel-water separator preheater/davco
Defect Summary
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 Consequence
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.
Corrective Action
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.
Similar Recalls
Other recalls from Mack Trucks, Inc. or involving N/A.
FAQ: Recall 07V346000
Your rights, the repair process, and what each field on this page means.
What is recall 07V346000?
NHTSA recall 07V346000 was issued by Mack Trucks, Inc. on August 7, 2007. It addresses: Fuel-water separator preheater/davco. The recall affects approximately 121 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized Mack Trucks, Inc. dealer and reference NHTSA recall ID 07V346000 or the manufacturer campaign number SC0325. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.