Your Vehicle: 2001 Ford Escort ZX2 L4-2.0L DOHC VIN 3
 
Vehicle » Engine, Cooling and Exhaust » Cooling System » Temperature Gauge » Description and Operation  
 
 
  Description and Operation  
 

The fuel level sensor changes resistance according to the amount of fuel in the fuel tank and varies the current flow through the fuel gauge. The pointer position varies proportionately to the current flow. The engine coolant temperature gauge is a magnetic-type. The pointer varies in direction according to the variable resistance from the water temperature indicator sender unit.