vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Removing and installing throttle valve module > < Engine Z20LEL/Z20LEH/Z20LER, Motronic 7.6.1

Replace throttle valve module

  Remove

1.   Remove air cleaner housing
•   Disconnect mass air flow sensor wiring harness plug (2)
•   Unclip tank vent line (3)
•   Detach engine vent hose (4) from air intake hose
Release clamp
•   Detach air intake hose (5) from throttle valve body
Release clamp
•   Detach air cleaner housing
Unscrew bolt (1)
Unclip rubber mounting at the bottom
Remove air intake pipe (6)
Object Number: 3446127  Size: DEFAULT


2.   Remove throttle valve module
•   Disconnect wiring harness plug (2)
•   Detach coolant hoses (3)
Undo 2 clamps
•   Unscrew 4x bolts (1)
Object Number: 3446307  Size: DEFAULT


  Install

3.   Install throttle valve connecting piece
•   Replace gasket
•   Tighten 4x bolt 8 Nm
•   Attach coolant hoses
Attach 2x clamps
•   Fix wiring harness plug
4.   Install air cleaner housing
•   Attach air cleaner housing to wheelhouse
Tighten bolt
•   Attach air intake hose to throttle valve module
Fasten clamp
•   Attach engine vent hose to timing case
Fasten clamp
•   Connect wiring harness plug, air mass flow meter
•   Clip in tank vent line
5.   Fill and bleed cooling system LUREF_1.gif
6.   Match throttle valve module
Note:   After removing and installing or replacing the throttle valve module it is necessary to match it again
•   Switch on ignition and wait for at least 30 seconds
Note:   Never start the engine during the waiting time because otherwise the matching process will be interrupted

Removing and installing throttle valve module > < Engine Z20LEL/Z20LEH/Z20LER, Motronic 7.6.1