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DTC codes found......dirty MAF?

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Old 06-16-2002, 11:38 AM
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Default DTC codes found......dirty MAF?

17535 fuel trim system too rich
16486 maf sensor signal too low

what do you guys think
Old 06-16-2002, 12:52 PM
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Either dirty or completely shot. I had same codes...MAF had to be replaced.
Old 06-16-2002, 03:15 PM
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Default do you have a cone intake?

the MAF harness wire isin't supported with a cone intake like the stock air box does & the wires are very small & can break without even piercing the plastic shield.....

happened to me & i got those same codes....
Old 06-16-2002, 06:30 PM
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Default Doh! I've had my cone intake for 2 years now

Well I guess it had to happen one day. hopefully I can just clean it.

thanks guys,
Liam
Old 06-16-2002, 07:39 PM
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Default Sounds like you need a new maf. Best thing to do is to see what your maf is doing on block

003 at idle and while giving it throttle.
Old 06-17-2002, 05:28 AM
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Thanks dude, gonna check it out, ..gonna order a new maf anyway (worse case I'll have it as a spare)
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