Asked in Fuel Filters
Fuel Filters

Car idles sparaticly after change fuel filter?

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Wiki User
10/05/2008

If it shakes real bad after you changed it, you may wanna check to see if its on there backwards.. not to insult anybodys intelligence but its easy to get it mixed up. Most fuel filters work in a single direction flow so if its backwards the flow will be messed up.