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2. Remove the IAC muffler.
3. Inspect the IAC muffler for damage such as, holes, cracks or deterioration. Replace
the IAC muffler if damaged.
IMPORTANT: Do not use cleaner containing methyl ethyl ketone.
IMPORTANT: Do not get cleaner on electrical connections.
4. Clean or replace the IAC muffler if grey or black, as the muffler should be white.
5. Clean the IAC muffler with warm water and a mild detergent.
6. Allow the IAC muffler to completely air dry before use.
7. Reinstall the IAC muffler.
Water‑Separating Fuel Filter
Fuel is flammable and explosive. Ensure the key switch is off and the lanyard is positioned
so that the engine cannot start. Do not smoke or allow sources of spark or open flame in
the area while servicing. Keep the work area well ventilated and avoid prolonged
exposure to vapors. Always check for leaks before attempting to start the engine and
wipe up any spilled fuel immediately.
Failure to release pressure from the fuel system will result in fuel spraying out, which can
cause a fire or explosion. Allow the engine to cool completely and release all fuel pressure
before servicing any part of the fuel system. Always protect eyes and skin from
pressurized fuel and vapors.
90-864839070 AUGUST 2007
IAC muffler installed in the throttle body
a -
IAC muffler
a
18495
WARNING
!
CAUTION
!
Section 5 - Maintenance
Page 79
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