On Tue, 8 May 2007, I. Herman wrote: > Could a bad vacuum advance cause these type of symptoms? Absolutely, and will burn valves after long hauls on the freeway, as peak combustion gases rush psat the exhaust valve, instead of doin the work of pushing on the pistons. Easy to check too, just suck on the hose and watch it move. _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list