C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Code 34

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Old Feb 9, 2009 | 04:53 PM
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Default Code 34

Okay '87 owners......HELP! I replaced the fuel filter and haven't checked it out yet on the road,but I decided to scan for codes.I got a code 34,is this bad news or super bad news ?
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Old Feb 9, 2009 | 06:51 PM
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http://members.shaw.ca/corvette86/Code%2034.pdf
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Old Feb 9, 2009 | 09:11 PM
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Originally Posted by AGENT 86
Hey AGENT 86,
Thanks for the help,but my 'puter won't let me open anything in pdf/acrobat,etc.
I'm battling Hewlett Packard and Microsoft,and they're blaming each other for screwing up my 'puter.
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Old Feb 9, 2009 | 10:00 PM
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Try these
http://members.shaw.ca/dankai/6E3-A-52.bmp

http://members.shaw.ca/dankai/6E3-A-53.bmp
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Old Feb 9, 2009 | 11:02 PM
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Got a code 34 last summer on my '88. Cleaned the MAF and the throttle body w/ the appropriate spray cleaners and replaced both the MAF relay & MAF burnoff relay (located on the firewall. Cost $12.00 each). Checked for any loose wiring to MAF & relays. Code disappeared and hasn't come back. Hope this helps.
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Old Feb 9, 2009 | 11:49 PM
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Thank you very much AGENT 86,that worked.

tankman
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Old Feb 9, 2009 | 11:53 PM
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Originally Posted by onefinecar
Got a code 34 last summer on my '88. Cleaned the MAF and the throttle body w/ the appropriate spray cleaners and replaced both the MAF relay & MAF burnoff relay (located on the firewall. Cost $12.00 each). Checked for any loose wiring to MAF & relays. Code disappeared and hasn't come back. Hope this helps.
hello onefinecar,
Thank you very much for helping me.I will get right on it in the morning.

tankman
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Old Feb 11, 2009 | 03:38 PM
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Default Section B of the Graphic

Hi,

I am experiencing a code 34 as well, I followed the steps and continue to have rough idle on cold start with the MAF disconnected. Does anyone have the information in "section B" which is referenced in the link?

Thanks ahead of time,
Happy motoring..
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