Dodge Nitro. Manual — part 503

Fig. 24: Identifying Pedal Position Switch
Courtesy of CHRYSLER LLC

2. Pry pedal position switch (1) off clutch master cylinder.

INSTALLATION

INSTALLATION

Fig. 25: Identifying Pedal Position Switch
Courtesy of CHRYSLER LLC

1. Snap pedal position switch (1) on clutch master cylinder.

2007 Dodge Nitro R/T

2007 CLUTCH Clutch - Nitro

Fig. 26: Identifying Wiring Harness & Pedal Position Switch
Courtesy of CHRYSLER LLC

2. Connect harness (1) to clutch pedal position switch (2).

2007 Dodge Nitro R/T

2007 CLUTCH Clutch - Nitro

2007 ENGINE

Cooling - Nitro

DESCRIPTION

DESCRIPTION

The cooling system regulates engine operating temperature. It allows the engine to reach normal operating
temperature as quickly as possible, maintains normal operating temperature and prevents overheating.

The cooling system also provides a means of heating the passenger compartment. The cooling system is
pressurized and uses a centrifugal water pump to circulate coolant throughout the system. A separate and
remotely mounted, pressurized coolant tank using a pressure/vent cap is used.

COOLING SYSTEM COMPONENTS

The cooling system consists of:

Charge Air Cooler (Turbocharged vehicles only)

2 Speed Electric Cooling Fan

Engine driven fan with viscous clutch (Diesel Engine)

A aluminum-core radiator with plastic side tanks

Combined Coolant Recover Container/Washer Reservoir (Gas Engine)

Combined coolant pressure bottle/overflow system with pressure cap

Radiator

Water pump

Combination A/C condenser/transmission oil cooler (automatic transmission)

Thermostat

Coolant

Water pump

Hoses and hose clamps

OPERATION

OPERATION

2007 Dodge Nitro R/T

2007 ENGINE Cooling - Nitro

2007 Dodge Nitro R/T

2007 ENGINE Cooling - Nitro

Fig. 1: Coolant Flow - 3.7L/4.7L
Courtesy of CHRYSLER LLC

The cooling system regulates engine operating temperature. It allows the engine to reach normal operating
temperature as quickly as possible. It also maintains normal operating temperature and prevents overheating.

The cooling system also provides a means of heating the passenger compartment. The cooling system is
pressurized and uses a centrifugal water pump to circulate coolant throughout the system.

DIAGNOSIS AND TESTING

DEAERATION

1 - LH CYL. HEAD
2 - AIR BLEED
3 - THERMOSTAT LOCATION
4 - RH CYL. HEAD
5 - RH BANK CYL. BLOCK
6 - LH BANK CYL. BLOCK
7 - COOLANT TEMP. SENSOR

2007 Dodge Nitro R/T

2007 ENGINE Cooling - Nitro