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maf reading jumping ignition on

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Old Sep 12, 2010 | 03:40 PM
  #1  
bdiroc's Avatar
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Joined: Oct 2000
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From: amanda ,ohio,usa
Car: 1989 camaro
Engine: 355 tpi
Transmission: 700r
Axle/Gears: 3.50
maf reading jumping ignition on

hello , fighting idle problem, acts like a vacuum leak but havnt found one, but while troubleshooting I saw with ignition on car off, maf reads 5 on the flow which is correct but It jumps to 2 and up to 27 about every 8 seconds , tryed unhooking maf did the same even jumped to 127. so I hooked up another maf same results. this cant be normal can it? raw readings on maf are rock steady at 62.can someone confirm with tunerpro maf reading and maf raw are both rock solid for me. any help or guidance would be appreciated thanks guys
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Old Sep 29, 2010 | 05:44 AM
  #2  
dek1285's Avatar
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From: North Richland Hills, Tx
Re: maf reading jumping ignition on

i am having the same problem as we speak. mine with start at 5 then jump to 30 and instantly jump back to 5. what kind of idle problem are you having and if someone knows if this is normal please let us know thanks
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