Quote:
Originally Posted by rpi007
Hello~
I have 04 Quest SL and I am about to change spark plugs.
I read service manuals and it says I have to drain engine coolant before
I change sparks plugs.
I know I am going to sound stupid but is that step really necessary?
Is there a way to change plugs without draining engine coolant?
Thanks
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Until a Specialist replies...I just pulled a few pages from your Service Manual Section EM - ENGINE MECHANICAL...