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istter1 | installing new IAC on 87 | ||
Elite Guru
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Vehicle hard starting unless warmed up. Reset IAC worked a little better. I know it is in the manuel. But the site seems very slow on conversation lately. Do i reset computer after installing new iac?
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Posted on: 2016/12/30 18:26
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CorvetteBob | Re: installing new IAC on 87 | ||
Elite Guru
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If you've already gone thru the procedure to reset the IAC, then it certainly won't hurt to allow the computer to go back to its default startup settings.
Besides, it doesn't cost anything to try. |
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Posted on: 2016/12/30 20:34
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istter1 | Re: installing new IAC on 87 | ||
Elite Guru
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cool
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Posted on: 2016/12/31 5:18
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Only I can change my life. No one can do it for me. Carol Burnett |
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Matatk | Re: installing new IAC on 87 | ||
Webmaster
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Did you try cleaning the IAC and TB before replacing anything? I'd try that and then the base idle relearn.
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Posted on: 2017/1/1 13:38
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2002 EBM convertible, Magnusson supercharger, cam, headers, etc. 1989 Corvette...RIP |
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istter1 | Re: installing new IAC on 87 | ||
Elite Guru
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Quote:
I did all that. Had minor improvement. Ordered IAC went to install it and found my son had borrowed my deepset 33mm socket. Got in vet to borrow my socket back. Engine fires right up. All day yesterday fired right up. So now it is a wait and see. So for now the new iac is in my parts rack. |
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Posted on: 2017/1/1 16:50
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Only I can change my life. No one can do it for me. Carol Burnett |
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Matatk | Re: installing new IAC on 87 | ||
Webmaster
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Might be unrelated to IAC. Something to consider.
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Posted on: 2017/1/1 17:13
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2002 EBM convertible, Magnusson supercharger, cam, headers, etc. 1989 Corvette...RIP |
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istter1 | Re: installing new IAC on 87 | ||
Elite Guru
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i agree with you
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Posted on: 2017/1/1 18:08
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Only I can change my life. No one can do it for me. Carol Burnett |
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Matatk | Re: installing new IAC on 87 | ||
Webmaster
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Several things can cause hard starts. Is it a long cranking time? What are the symptoms?
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Posted on: 2017/1/1 19:10
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2002 EBM convertible, Magnusson supercharger, cam, headers, etc. 1989 Corvette...RIP |
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istter1 | Re: installing new IAC on 87 | ||
Elite Guru
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like it isnt getting gas.about 10 to 15 sec usually starts on 3rd crank
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Posted on: 2017/1/1 22:57
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Only I can change my life. No one can do it for me. Carol Burnett |
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Matatk | Re: installing new IAC on 87 | ||
Webmaster
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Have you tested fuel pressure?
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Posted on: 2017/1/4 0:07
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2002 EBM convertible, Magnusson supercharger, cam, headers, etc. 1989 Corvette...RIP |
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istter1 | Re: installing new IAC on 87 | ||
Elite Guru
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done that
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Posted on: 2017/1/4 15:29
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Only I can change my life. No one can do it for me. Carol Burnett |
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Matatk | Re: installing new IAC on 87 | ||
Webmaster
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You've done that recently or checked it while the problem occured? What is the fuel pressure prior to and during cranking?
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Posted on: 2017/1/5 2:38
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2002 EBM convertible, Magnusson supercharger, cam, headers, etc. 1989 Corvette...RIP |
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