Engine coolant heater, component location

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Volvo V70, 2006 Volvo V70, 2005 Volvo V70, 2004 Volvo V70, and 2003 Volvo V70. However, it is still accessible from the selected car via links, so may be relevant.

The information below applies to cars manufactured up to week 38, 2001 inclusive.

Information for cars manufactured from week 39, 2001 inclusive. See Engine coolant heater, component location .

Fig 1: Identifying Engine Coolant Heater

Courtesy of VOLVO CARS OF NORTH AMERICA.

Location in the car

The heater is located inside the front fender, in front of the front left wheel arch.

Fig 2: Identifying Engine Coolant Heater Components

Courtesy of VOLVO CARS OF NORTH AMERICA.

Components

1. Control module.

2. Fan shroud.

3. Heat exchanger.

4. Fuel pump.

5. Water pump.

Fig 3: Identifying Heater Components

Courtesy of VOLVO CARS OF NORTH AMERICA.

Heater components

1. Coolant temperature sensor.

2. Flame sensor.

3. Overheat protection thermostat.

4. Glow plugs.