Engine compartment

Applies to model year 1999 and early 2000 versions

Fig 1: Identifying Components Located In Engine Compartment (Model Year 1999 And Early 2000)

Courtesy of VOLVO CARS OF NORTH AMERICA.

1	Fuel filter	12	Engine speed (RPM) sensor
2	Boost pressure sensor	13	Engine pads valve
3	Preheating valve	14	EGR controller
4	Exhaust Gas Recirculation Valve (EGR Valve)	15	Fuel pump
5	Mass air flow (MAF) sensor	16	Injector with needle lift sensor
6	Engine coolant heater	17	Glow plug
7	Turbocharger (TC) control valve	18	Vacuum pump
8	Integrated relay/fusebox	19	Engine coolant temperature (ECT) sensor
9	Glow plug relay	20	A/C pressure sensor
10	Engine coolant heater relay 1 and 2	21	Automatic transmission control module (TCM)
11	System relay	22	Engine control module (ECM)

Applies to model year 2000, late versions

Fig 2: Identifying Components Located In Engine Compartment (Model Year 2000)

Courtesy of VOLVO CARS OF NORTH AMERICA.

1	Fuel filter	12	Engine speed (RPM) sensor
2	Boost pressure sensor	13	Engine pads valve
3	Preheating valve	14	EGR controller
4	Exhaust Gas Recirculation Valve (EGR Valve)	15	Fuel pump
5	Mass air flow (MAF) sensor	16	Injector with needle lift sensor
6	Engine coolant heater	17	Glow plug
7	Turbocharger (TC) control valve	18	Vacuum pump
8	Integrated relay/fusebox	19	Engine coolant temperature (ECT) sensor
9	Glow plug relay	20	A/C pressure sensor
10	Engine coolant heater relay 1 and 2	21	Automatic transmission control module (TCM)
11	System relay	22	Engine control module (ECM)