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geezer#99 · 07-03-2020, 10:00 PM

Leave it alone.
Check the temperature on the pipe.
That’ll tell you if it’s open or not.

07-03-2020, 10:00 PM	#5
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,515	Re: Exhaust manifold heater flap Leave it alone. Check the temperature on the pipe. That’ll tell you if it’s open or not.