Dodge Journey: Cooler, EGR
Description
Fig. 62: EGR COOLER
- - EGR COOLER TO EGR VALVE TUBE
- - MOUNTING SCREWS
- - EGR COOLER MOUNTING SCREW
- - MOUNTING SCREW
- - EGR COOLER BODY
- - EGR COOLER MOUNTING NUT
- - EGR COOLER
- - INLET TUBES
- - VACUUM CONTROL UNIT
- - EGR COOLER TO EXHAUST MANIFOLD TUBE MOUNTING NUT
- - EGR COOLER TO EXHAUST MANIFOLD TUBE
- - MOUNTING SCREW
The EGR cooler (7) cools recirculated exhaust gasses to reduce combustion temperature and a greater mass of exhaust gases can thus be circulated. There is less nitrogen oxides as a result.
The EGR cooler (7) allows the engine and catalytic converter to reach their operating temperature quickly.
Removal
Fig. 63: EGR COOLER
- - EGR COOLER TO EGR VALVE TUBE
- - MOUNTING SCREWS
- - EGR COOLER MOUNTING SCREW
- - MOUNTING SCREW
- - EGR COOLER BODY
- - EGR COOLER MOUNTING NUT
- - EGR COOLER
- - INLET TUBES
- - VACUUM CONTROL UNIT
- - EGR COOLER TO EXHAUST MANIFOLD TUBE MOUNTING NUT
- - EGR COOLER TO EXHAUST MANIFOLD TUBE
- - MOUNTING SCREW
1. Remove engine cover.
2. Drain cooling system.
3. Remove EGR cooler coolant hoses (8).
4. Remove EGR cooler to exhaust manifold tube (11).
5. Remove EGR cooler to EGR valve tube (1).
6. Remove EGR cooler mounting nuts (6).
7. Remove EGR cooler (7).
8. Remove the bypass valve mounting screws (3).
9. Separate the bypass valve assembly from the EGR cooler body (5).
Installation
Fig. 64: EGR COOLER
- - EGR COOLER TO EGR VALVE TUBE
- - MOUNTING SCREWS
- - EGR COOLER MOUNTING SCREW
- - MOUNTING SCREW
- - EGR COOLER BODY
- - EGR COOLER MOUNTING NUT
- - EGR COOLER
- - INLET TUBES
- - VACUUM CONTROL UNIT
- - EGR COOLER TO EXHAUST MANIFOLD TUBE MOUNTING NUT
- - EGR COOLER TO EXHAUST MANIFOLD TUBE
- - MOUNTING SCREW
1. Using a new gasket, position the bypass valve assembly to the EGR cooler body (5). Tighten screws to 10 N.m (88 in. lbs.).
2. Position EGR cooler (7) and install mounting screws. Tighten to 10 N.m (88 in. lbs.).
3. Install EGR cooler to exhaust manifold tube (11). Tighten bolts to 20 N.m (14 ft. lbs.) and nuts to 20 N.m (14 ft. lbs.).
4. Install EGR cooler to EGR valve tube (1). Tighten bolts to 20 N.m (14 ft. lbs.).
5. Install coolant hoses.
6. Install vacuum line.
7. Fill cooling system.
8. Install engine cover.
Coolant
Description ENGINE COOLANT GAS ENGINES WARNING: Antifreeze is an ethylene glycol based coolant and is harmful if swallowed or inhaled. If swallowed, drink two glasses of water and ind ...Draincock, radiator
Removal DRAINCOCK Fig. 65: DRAINCOCK & RADIATOR TANK CAUTION: Use of pliers on draincock is not recommended. Damage may occur to radiator or draincock. NOTE: It is no ...See also:
Installation
Fig. 101: Check For Stretched Bolts
- STRETCHED BOLT
- THREADS ARE NOT STRAIGHT ON LINE
- THREADS ARE STRAIGHT ON LINE
- UNSTRETCHED BOLT
NOTE: The cylinder head bolts (4) are tighte ...
Rocker arm, valve
DESCRIPTION
Fig. 133: Rocker Arm
- LASH ADJUSTER POCKET
- OIL SQUIRT HOLE
- ROLLER
The rocker arms are composed of steel stamping with an integral roller
bearing. The rocker arms incor ...
Description, Operation
DESCRIPTION
Fig. 272: Rear Heater Core Description
The rear heater core (1) is located in the rear heater-A/C housing behind the
right interior quarter trim panel.
The rear heater core is a h ...