Intake Manifold: Service and Repair

Intake manifold, removing and installing
Removing

Notes: All cable ties, which are released or cut open when removing must be fitted in the same position when installing.

^ Obtain radio code on vehicles with coded radio.
^ With ignition switched off, disconnect battery Ground strap.
^ Remove engine cover.





^ Unplug connector - 1 - for intake air temperature sender - G42 and connector - 4 -for throttle valve control part - J338 (located under throttle valve control part).
^ Disconnect air hose - 2 - from throttle valve control part.
^ Disconnect vacuum hose - 3 - from throttle valve control part (hose leads to activated charcoal filter).





^ Disconnect connector off Hall sender - G40 - arrow -.





^ Disconnect connectors - 1 - for injectors and unclip support bar from fuel rail - 2 -.





^ Disconnect connector - 1 - for electrical change - over valve on underside of bracket.
^ Unbolt bracket from intake manifold (- 2 - and - 3 -) and disengage dipstick tube - 4





^ Press release tabs and pull fuel supply line - 1 - and fuel return line - 2 - off connections.

WARNING: Fuel system is under pressure! Before opening the system place a cloth around the connection. Then release pressure by carefully loosening the connection.

^ Disconnect crankcase breather hose from T - piece.
^ Unbolt intake manifold support from intake manifold.
^ Pull out oil dipstick.
^ Unbolt intake manifold at flange and remove.

Installing
Installation is carried out in the reverse order of removal:
^ After connecting battery terminals, enter anti - theft code for radio.
Refer to Radio operating instructions
^ Close electric windows in front doors all the way to their top positions using electric switches.