Chrysler 2004 Concorde Service Manual page 1633

LH
EGR TUBE - 2.7L
REMOVAL
REMOVAL - 2.7L UPPER TUBE
Fig. 3 EGR Tube—2.7L
The EGR tube attaches to the intake manifold ple-
num on both sides of the throttle body and the EGR
valve (Fig. 3).
(1) Disconnect negative battery cable.
(2) Remove air inlet tube and resonator.
(3) Remove throttle cable bracket and reposition.
(4) Remove EGR tube mounting screws at intake
manifold plenum (Fig. 4).
Fig. 4 PCV Valve—2.7L Engine
1 - PCV VALVE
2 - THROTTLE BODY
3 - EGR TUBE
EXHAUST GAS RECIRCULATION 25 - 21
(5) Remove EGR tube mounting screws at EGR
valve.
(6) Remove EGR upper tube.
(7) When removing EGR upper tube assembly
being careful not to drop the silicone rubber seals in
the intake manifold. Clean gasket surfaces on the
EGR valve. Note that any loose dirt can lodge
between the pintle and the seat and cause valve
leakage that will give a rough idle and depressed
manifold vacuum.
REMOVAL - 2.7L LOWER TUBE
(1) Disconnect negative battery cable.
(2) Remove air inlet tube and resonator and brack-
et
Fig. 5 EGR Tube at Intake Manifold
1 - EGR TUBE
2 - IGNITION COILS
3 - EGR TUBE
4 - MAKE UP AIR TUBE
(3) Remove EGR tube mounting screws at EGR
valve (Fig. 5).
(4) Remove EGR tube mounting screws at exhaust
manifold.
INSTALLATION
INSTALLATION - 2.7L UPPER TUBE
The EGR tube attaches to the intake manifold ple-
num on both sides of the throttle body and the EGR
valve (Fig. 6).
(1) inspect rubber silicone seals on intake manifold
end of EGR tube.