Fuel Injection System - V6 & V8 Diesel: Testing: EGR-TVS

The electrical contacts of the EGR-TVS are designed to open at 107°F (42°C) on V8 engines and at 113°F (45°C) on V6 engines. Contacts will close at 89°F (32°C) on V8 engines and at 95°F (35°C) on V6 engines. Replace switch if it does not perform as indicated.