Rough idle & slight jerk when pressing & releasing accelerat

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paniya88
1.6 8v
Posts: 15
Joined: Tue Mar 21, 2017 4:35 am

Rough idle & slight jerk when pressing & releasing accelerat

Post by paniya88 » Sat Jul 08, 2017 10:01 am

I replaced the stepper motor and TPS yet the problem persisted. Is it could be a vaccum leak? Also car need to crank for for few seconds to start. Car is petrol one

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