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My '65 D200 developed a problem while cruising a while back. There is a loud "popping" in the exhaust, especially when the engine is slowing down, but also periodically while cruising. I've run a vacuum check (all o, a compression check (all cylinders but 1 reading 125 psi, with 
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Re: Popping in Exhaust
Posted by: MoparNorm (Moderator)
Posts: 1,441
Date: May 25, 2009 09:19AM

Have you tried changing the timing?
Popping out of the exhaust can be unburned fuel, as mentioned above, but it also may be a sign that the exhaust valves are still open when ignition occurs, a result of late timing.



Vacuum gage readings at the DTA "Parts and Skematics" Album



Edited 1 time(s). Last edit at 05/25/2009 09:27AM by MoparNorm.

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Subject Views Written By Posted
Popping in Exhaust 1311 pblakita 05/24/2009 08:39PM
Re: Popping in Exhaust 487 PwrWgnDrvr 05/24/2009 09:21PM
Re: Popping in Exhaust 490 pblakita 05/25/2009 08:18PM
Re: Popping in Exhaust 474 JimmieD 05/24/2009 10:22PM
Re: Popping in Exhaust 510 pblakita 05/25/2009 08:11PM
Re: Popping in Exhaust 447 MoparNorm 05/25/2009 09:19AM
Re: Popping in Exhaust 483 pblakita 05/25/2009 08:21PM
Re: Popping in Exhaust 471 MoparNorm 05/25/2009 11:34PM
Re: Popping in Exhaust 454 pblakita 05/26/2009 12:48PM
Re: Popping in Exhaust 505 Russ 05/25/2009 09:33AM
Re: Popping in Exhaust 424 pblakita 05/25/2009 08:25PM
Re: Popping in Exhaust 614 MoparNorm 05/26/2009 04:37PM


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