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#1
12-24-2011, 12:32 PM
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02 s10 4.3 start problems
my 2002 s10 4.3 want start unless u push the gas pedal down a little bit.Then it will start but if u don't hold the pedal down for a min at 1 to 2 thousand rpms it will die what mit be the problem.
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#2
12-24-2011, 01:20 PM
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Re: 02 s10 4.3 start problems
Welcome to AF, a few things can cause this, faulty idle air control, or carboned up passages, coolant temp sensor skewed, a full scan should be done to look at sennsor inputs, I assume this is a cold start issue.
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#3
12-24-2011, 02:14 PM
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Re: 02 s10 4.3 start problems
yes its a cold start problem.I used a scan tool and nothing poped up on the sacner the problem started after i had the intake manifold gasket replaced it run fine before.
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#5
12-29-2011, 04:11 PM
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Re: 02 s10 4.3 start problems
could it be a bad iac valve
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#6
01-09-2012, 11:26 PM
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Re: 02 s10 4.3 start problems
it was the iac valve .I cleand it and unpluged the battery and it started right up and idles fine now
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