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MAF clean it? Or Replace it?

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Old 11-28-2008, 02:50 PM
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MAF clean it? Or Replace it?

I have been noticing ever since I installed my K/N, that the car hesitates on start, but yet still starts up. Car runs great once it starts up. That light in the right hand corner of the tach flashes, not sure what light it is. I have had my Service engine light come on once for installing the k/n. Once I reset it, it never came back. So?

Car is a 2000 Max GLE
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Old 11-28-2008, 03:26 PM
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Originally Posted by NismoSpeed
I have been noticing ever since I installed my K/N, that the car hesitates on start, but yet still starts up. Car runs great once it starts up. That light in the right hand corner of the tach flashes, not sure what light it is. I have had my Service engine light come on once for installing the k/n. Once I reset it, it never came back. So?

Car is a 2000 Max GLE
cleaning it won't hurt anything right?
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Old 11-28-2008, 03:52 PM
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Clean that sucker.
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Old 11-28-2008, 04:14 PM
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Any good tutorials?
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Old 11-28-2008, 04:28 PM
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http://forums.maxima.org/5th-generat...10-w-pics.html search before asking...
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Old 11-28-2008, 05:24 PM
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My friends MAF was weak on his 01 max, I cleaned it for him. It gave up after that. It wouldn't idle at all. He'd have to leave the a/c on for it to not cut off
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Old 11-28-2008, 05:46 PM
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Originally Posted by Ahmad_1290
My friends MAF was weak on his 01 max, I cleaned it for him. It gave up after that. It wouldn't idle at all. He'd have to leave the a/c on for it to not cut off
I don't think it's the MAF, could be the idle air control valve.
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Old 11-28-2008, 06:33 PM
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wouldn't that cause a CEL?
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Old 11-28-2008, 07:16 PM
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Originally Posted by Ahmad_1290
wouldn't that cause a CEL?
what's the code?
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Old 11-28-2008, 07:40 PM
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Sure wouldn't hurt to give cleaning it a shot. I had a slight bog soon after installing a K&N filter on my car. Sprayed down the MAF with the CRC MAF Sensor Cleaner and it has run fine since.
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Old 11-28-2008, 08:12 PM
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Originally Posted by jasonmax
what's the code?
no, theres no code.. thats why i thought it was the maf, but if it was the ivac.. wouldn't that throw a code?
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Old 11-28-2008, 08:32 PM
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Originally Posted by Ahmad_1290
no, theres no code.. thats why i thought it was the maf, but if it was the ivac.. wouldn't that throw a code?
idk, mine works fine after cleaning.
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Old 11-28-2008, 11:56 PM
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I do notice during driving, in my cabin it sounds like a darn turbo. Like I hear air coming from somwhere, and it almost sounds like it whistles. This happens when I hit the gas, never on just normal driving. What could that be?

I really do need to figure out the flashing light in the right side of the tach when it starts up though.
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Old 11-29-2008, 03:07 AM
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Originally Posted by NismoSpeed
I do notice during driving, in my cabin it sounds like a darn turbo. Like I hear air coming from somwhere, and it almost sounds like it whistles. This happens when I hit the gas, never on just normal driving. What could that be?

I really do need to figure out the flashing light in the right side of the tach when it starts up though.
u have a vacuum leak my friend.....pop the hood, hunt the leak down and replace that hose....ur problem will be fixed....
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Old 11-29-2008, 12:52 PM
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Originally Posted by burhan92SE
u have a vacuum leak my friend.....pop the hood, hunt the leak down and replace that hose....ur problem will be fixed....
Whats the best way to find this leak? Cause I have looked before, and never been able to find anything. I have checked my vaccum lines numerous times, but for the most part you hear it in the cabin.
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Old 11-29-2008, 01:35 PM
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Is this a K&N panel filter that you installed only, or are you talking about an aftermarket intake with a cone K&N filter attached? It sounds like you may have an intake air leak between the MAF and the TB, or if it's an aftermarket intake then possibly between the filter and the TB. Any whistling sound from an actual "vacuum" (downstream from the TB) leak or from any vacuum hose would decrease with throttle application, not increase.
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Old 11-29-2008, 10:45 PM
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Originally Posted by NismoSpeed
Whats the best way to find this leak? Cause I have looked before, and never been able to find anything. I have checked my vaccum lines numerous times, but for the most part you hear it in the cabin.
best way is to get an electrical cleaner or similer to that and spray on ur hoses while car is running it will make small bubble rite away wen u will spray on the leak...dats wat i did...

or it could be wat P.SAMSON said
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