Removal
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > EGR PipeREMOVAL1. Disconnect the ground cable from battery.2. Remove the clip (A), and loosen the clamps (B) and (C) securing the air intake boot.3. Remove the air intake boot from the air cleaner case (rear) and throttle body, and move the ...
Removal
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Oil Control SolenoidREMOVALCAUTION:If the engine oil is spilt over exhaust pipe or the under cover, wipe it off with cloth to avoid emission of smoke or causing a fire.1. INTAKE SIDE1. Disconnect the ground cable from battery.2. Remove the air intake duct. (R ...
Spark plugs
Replacing spark plugs in your Subaru Ascent can be technically challenging due
to limited access and engine layout. For this reason, it is recommended to have
this service performed by a qualified SUBARU dealer.
Spark plugs should be replaced at the intervals specified in the "Warranty and ...