Date: Sun, 10 Jan 1999 14:25:32 -0000 From: "Stephen" <stephennopsamkheaton.force9.co.uk> Subject: Re: Saab 99 popping on over-run
This is usually indicative of drawing air in on the engine side of the carb, such as manifold gasket. On SAABs there are quite a few vacuum pipes which can split at the ends or come detached. Check all those. Stephennopsamkheaton.force9.co.uk chris Baillies <christiannopsamlies.freeserve.co.uk> wrote in message news:7739ak$hch$1nopsam7.svr.pol.co.uk... >My '81 saab 99 sometimes pops through the exhaust when decelerating in 3rd >or 2nd gear, is this indicative of a weak mixture/over-advanced timing?
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