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Topic: Hesitation and misfire at low rpm

in Forum: C4 Engines


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Hesitation and misfire at low rpm (1/1)
 9/20/17 5:59pm
Caliendo93
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Oak lawn, IL - USA

Vette(s):
1993 black convertible


Joined: 2/12/2017
Posts: 1

My car is misfiring and hesitation at idle until 1500 rpm then it runs great after 1500 rpm I changed 3 opti Sparks full tune up new o2 sensors egr valve new injectors and throttle body and iac I'm lost any ideas
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