1999 Volkswagen Polo Hi Car Slight Miss 1000rpm 2000rpm On Highway Open Full Does

1999 VOLKSWAGEN POLO
200,000 MILES
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MUHAMMADHUZAIR
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But if im on a highway and i open it full it doesn't miss but only on low rev when i drive.

hi my polo drives perfect only when im driving on a low rev on every gear it has a slight miss but when in on a open road theirs no miss because im travelling fast but when im driving slow theirs a miss
Sep 27, 2012 at 2:20 PM
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KHLOW2008
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Are there any trouble codes?
Such symptoms usually are caused by the EGR system.
Sep 27, 2012 at 2:50 PM
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MUHAMMADHUZAIR
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no bru there are no codes but it has that miss i dont no if its caused by the fuel filter or whats the EGR system
Oct 8, 2012 at 7:10 AM
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KHLOW2008
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Exhaust Recirculation System. Fuel filter seldom cause misfiring at low rpms.

Were the spark plugs and related components checkd? It could be a wire that is bad or loose
Oct 8, 2012 at 10:07 AM
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MUHAMMADHUZAIR
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ya bru i put new spark plugs recently but it doesnt miss all the times only at certain times
Oct 10, 2012 at 10:51 AM
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KHLOW2008
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That could mean a bad or loose spark plug wire.
Oct 10, 2012 at 11:54 AM
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