Brake Pedal Feels Soft or Sinks to the Floor
Backpressure forces the engine to work harder
The sensor shakes or moves when the engine is running
the bypass valve plays a key role in controlling flow and protecting components
You might notice slower turbo “spool-up” or that the boost gauge (if you have one) shows lower pressure than normal
78-1198 | Genuine Thermo King® 4 Speed 24V Evaporator Blower Brake Master Cylinder Brake Pedal Feels Soft orDescription: An Evaporator Blower 78 1198 (also called a blower fan or HVAC blower motor) is the component in a vehicle or HVAC system that pushes air across the evaporator coil so cooled air can be delivered into the cabin. Part Number: 78 1198, 781198 Condition: New Manufacture Brand: Thermo King Fits 78 1198 For Thermo King HVAC Unit: AP II W 1012, AP II X 1012, APII X 1000, ART1 1000, ART1 1004, ART2 1000, ART2 1004, ASR 140, ASR 160, ATHENIA AP