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RE: pop and snap backfire on deceleration

To: andy65@snet.net, healeys@autox.team.net
Subject: RE: pop and snap backfire on deceleration
From: "Laurie Wilford" <healeymk3@hotmail.com>
Date: Tue, 08 Jun 2004 21:08:26 -0400
   I had experienced the same pops and backfiring on deceleration. It was 
caused by a leaking exhaust manifold to downpipe gasket.



Laurie Wilford
BN1, BT7, BJ8





>From: andy65 <andy65@snet.net>
>Reply-To: andy65 <andy65@snet.net>
>To: List Healeys <healeys@autox.team.net>
>Subject: pop and snap backfire on deceleration
>Date: Tue, 08 Jun 2004 11:48:47 -0400
>
>BJ8 - When I decelerate I often get loud pops and snaps and sometimes a
>backfire that sounds like the crack of a rifle shot.  Only happens when
>decelerating briskly and foot is off the pedal or  less than one quarter
>throttle.  Plugs look normal to blackish.  Vacuum advance is not working.
>Checked timing and it is ok.  Otherwise seems to run fine.  Where do I look
>next?
>
>Andy

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