thanks in advance!
ideling really high? need help asap please
ideling really high? need help asap please
ok so i just got an srt-4 acr
and i am trading my old neon in on it. so... i had a cai and the dealer wanted it back to stock, so i put in the old air box and everything. And when i started it up, it ideled at like 3k rpms and made a hishing sound. i checked the throttle cable to see if it was catching on anything and it wasnt. so i tried started it agian and eventually the check engine light came on and it died, and wouldnt start agian. Anyone know what the problem is?
thanks in advance!
thanks in advance!

05 Dodge srt-4 acr stage 1
[stage one, mopar bov, fiber images hood, retro taillights, shorty antenna, carbon fiber eyelids, mopar front emblem]
04 Dodge neon sxt- sold
- Swordfish2Cowboy
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racer12306
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if its hissing there is a vacuum leak.
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occasional demons
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Sounds like you knocked a vacuum line off, or the bellows tube is loose. You prolly have a code for the MAP, IAC or related. There is a sticky for getting/removing codes if you don't know how... Check all the connectors and vacuum lines. Be sure the bellows tube is tight on both ends, and has no cracks in it.
Bill
2000 Neon MTX swap with '02 R/T PCM
1999 neon coupe 2.4 swap
Probably shouldn't listen to anything your penis says, that guy's a dick.
Too much time spent here is a sign of a bad case of Ownaneonvirus.Patience, of course, is a very powerful weapon, but sometimes I start to regret that it is not a firearm.
2000 Neon MTX swap with '02 R/T PCM
1999 neon coupe 2.4 swap
ok thanks guys! jwing, if its a vacum leak why is it ideling at 3k? when i take my foot of the clutch it starts to go as if i was pushing in the gas. its wierd

05 Dodge srt-4 acr stage 1
[stage one, mopar bov, fiber images hood, retro taillights, shorty antenna, carbon fiber eyelids, mopar front emblem]
04 Dodge neon sxt- sold
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ZeroChad
- 2009 Gold Contributor
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Even though you closed the throttle, air is able to get into the intake manifold through the leak. The ecu adds more fuel so it doesn't lean out, and your rpms kick up till it becomes stoich. I dealt with a mild version of this problem for like a yearlewis1015 wrote:ok thanks guys! jwing, if its a vacum leak why is it ideling at 3k? when i take my foot of the clutch it starts to go as if i was pushing in the gas. its wierd
Like occasional said, check for a good seal on all of the tube on the manifold and tb. You'll also wanna check the bellows tube a few time, as the leak is past your TB. PCV hose could have come loose too.
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Donkeypuncher
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Donkeypuncher wrote:There is a ghetto way to find the leak. Light up a cigarette or cigar and gently blow it over the area of suspected leaking. Don't inhale the smoke so it's really thick, makes it easier to see where it enters. The fan has to be off though or the smoke will disperse. Redneck leak finder.
Don't do this. You'll give your engine lung cancer.
- kc2005ptgt
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probably the vaccum line on the side of the valve cover... check all hoses and "nipples". I like checking nipples. Congratz on the SRT4-ACR.
I am jealous.
SOLD 5/13- 2005 Chrysler PT Cruiser GT Convertible | 2.4L Turbo HO | Bright Silver Metallic
SOLD 7/09- 2002 Dodge Neon ACR | Flame Red
The Offical: Sold My Neon Even Though I Swore I Never Would Club | Member #777

SOLD 7/09- 2002 Dodge Neon ACR | Flame Red
The Offical: Sold My Neon Even Though I Swore I Never Would Club | Member #777


