Section 06 ENGINE MANAGEMENT (RFI)
Subsection 06 (REMOVAL AND INSTALLATION )
REMOVAL AND INSTALLATION
MPEM/ECU
NOTE:
When MPEM or ECU are replaced, the
safety lanyard(s), the TPS closed position and the
ignition timing setting must be reprogrammed/re-
set. Refer to their specific section for adjustment.
THROTTLE POSITION
SENSOR (TPS)
Remove the air intake silencer.
Remove the flame arrester.
Remove the air temperature sensor to ease re-
moval of the TPS.
Disconnect the connector of the TPS.
Loosen 2 Allen screws retaining the TPS.
Remove TPS.
NOTE:
Resetting should be done using VCK or
MPEM programmer each time the TPS is loos-
ened, removed or changed.
AIR TEMPERATURE SENSOR
(ATS)
Remove the air intake silencer.
Remove the flame arrester.
Disconnect the connector of the ATS.
Pull the ATS from the grommet retaining it.
AIR PRESSURE SENSOR (APS)
Remove the air intake silencer.
Disconnect the connector of the APS.
Loosen Allen screw retaining the APS.
Remove the APS.
At installation, apply Loctite 243 (blue) on screw
threads.
WATER TEMPERATURE
SENSOR (WTS)
Disconnect the connector of the WTS.
Loosen the WTS from the cylinder head.
At installation, apply Loctite 518 on threads of the
WTS.
CRANKSHAFT POSITION
SENSOR (CPS)
Disconnect the connector of the CPS.
Loosen Allen screw retaining the CPS.
Remove the CPS.
At installation, apply Loctite 243 (blue) on the Allen
screw.
NOTE:
Clean threads prior to installing screw.
FUEL PUMP ASSEMBLY
Open the front storage compartment cover.
Remove the storage basket.
Remove the glove box. For proper removal pro-
cedure, refer to HULL/BODY section.
Disconnect the wire connector from the fuel pump
assembly.
Disconnect fuel vent hose from fuel pump assem-
bly.
Cover the quick connect fitting with a shop towel.
Press on both tabs and disconnect the quick con-
nect fitting.
WARNING
Fuel is under pressure. Wipe off any fuel
spillage in the bilge. Fuel is flammable and
explosive under certain conditions. Always
work in a well ventilated area.
Loosen nuts retaining the fuel pump assembly to
the fuel tank.
smr2004-Complete Line Up
323
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Summary of Contents for 2006 GTI
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