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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  • 3 POSTS
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 7:20 AM
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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 7:50 AM
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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 12:10 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,814 POSTS
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 3:07 AM
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MUHAMMADHUZAIR
  • MEMBER
  • 3 POSTS
ya bru i put new spark plugs recently but it doesnt miss all the times only at certain times
Oct 10, 2012 at 3:51 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,814 POSTS
That could mean a bad or loose spark plug wire.
Oct 10, 2012 at 4:54 AM
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