Range Rover P38
17
EMISSION CONTROL
NEW RANGE ROVER
8
REPAIR
EXHAUST GAS RECIRCULATION (EGR) VALVE -
DIESEL
Service repair no - 17.45.01
Remove
1. Disconnect battery negative terminal.
2. Disconnect vacuum hose from EGR valve.
3. Slacken clip and disconnect intercooler hose
from EGR valve.
4. Remove 2 bolts securing EGR pipe to EGR
valve.
5. Remove 4 bolts securing EGR valve to intake
manifold.
6. Remove EGR valve and collect seal from intake
manifold.
CAUTION: Care must be taken when
extracting seal to ensure recess in intake
manifold is not damaged.
7. Clean sealing faces of manifold, EGR valve and
EGR pipe.
Refit
8. Fit new seal to intake manifold recess.
9. Position EGR valve to intake manifold and
secure with bolts. Tighten bolts to
10 Nm (7
lbf.in).
10. Engage EGR pipe to valve, align flange and
secure with bolts. Tighten bolts to
22 Nm (16
lbf.in).
11. Connect intercooler hose to EGR valve and
secure with clip.
12. Connect vacuum hose to EGR valve.
13. Connect battery negative terminal.
MODULATOR VALVE - EGR
Service repair no - 17.45.04
Remove
1. Disconnect vent hose from solenoid valve.
NOTE: Record hose positions to aid
connection.
2. Disconnect EGR valve and vacuum pump hoses
from solenoid valve.
CAUTION: Plug the connections.
3. Disconnect multiplug from solenoid valve.
4. Remove 2 nuts securing solenoid valve to
mounting and remove valve.
Refit
5. Fit solenoid valve to mounting and secure with
nuts.
6. Connect multiplug to valve.
7. Connect vent hose and vacuum hoses to
solenoid valve.
