I have a 2006 impala with the new 3.5 liter engine
the car has about 45000 km on it
When the enige warms up I can hear a ticking or claking sound from
somewere in the engine bay
the dealer replaced the selenoid purge vale but the sound is till
there though muffled
It does not start till the engine is warm and the car is at idle then
it continues like water torchuer tick tick tick
but not when cold-- then its quiet ?
any ideas ?
I did an oil change with a new filter a baldwin b7010 but the sound is
I tried some risloews but hat did not make much diffrent
the noise is constant but low in volume like a plastic coated piece
taping on a metal panel - the frequency does not increase with
throttle the mech speculated that the feul system was pulsing
As I mentioned the dealership changed the selenoid purge valve or said
they did ----- but the mechnaic also said they would use insulation to
muffle the sound...The sound is muffled somwhat but still there
hmmmmmm kinda like water tourcher were a drop of water keeps falling
on your forehead as you are pinned down under it -- for hours and
hours and hours
till that lilltle sound sounds like-------
" tack, tack , tack , getatoyota, getatoyota, getatoyota, tack,
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