Hesitating gas pedal

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ta_ma3750
Posts: 55
Joined: Sat Nov 03, 2007 11:56 am
Car: 1990 s13

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i just put in a walbro fuel pump and now my gas pedal hesitates whenever its cold, any ideas on what could be causing this would be appreciated.


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shally2186
Posts: 408
Joined: Tue Oct 30, 2007 10:19 am
Car: S14.5
Location: Pittsburgh PA
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only thing i can think of is maybe adjusting your fuel pressure..but dont listen to me bout that,when my car was very hesitant i reset my ecu and it went away......


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