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HELP!!!! H22 acting up It wont hold a steady rpm

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Old Apr 23, 2010 | 10:54 PM
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Default HELP!!!! H22 acting up It wont hold a steady rpm
> Just finished my H22 swap and when i try to keep it at a steady rpm like 3000 it will go to 3000 fall off to 1000 and go back up to 3000 . I have already checked the tps and map plugs their good. NO CEL......
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Old Apr 23, 2010 | 10:56 PM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
Does it sputter at all like a misfire when that happens?
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Old Apr 23, 2010 | 11:04 PM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
no it revs up perfect but wont hold a steady rpm
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Old Apr 24, 2010 | 02:14 AM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
FAQ = Frequently Asked Questions

https://honda-tech.com/forums/honda-prelude-4/end-all-idle-surge-bounce-etc-problems-thread-1979500/
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Old Apr 24, 2010 | 08:03 AM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
I have a skunk 2 IM and obx 70mm TB Brand new so i dont have those problems
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Old Apr 24, 2010 | 08:08 AM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
Also my car idles fine i dont have a idle problem only when i try to keep it at a steady rpm it will surge
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Old Apr 24, 2010 | 12:52 PM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
check all vaccums and check the ohms on ur tps
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Old Apr 24, 2010 | 04:37 PM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
check all grounds. to valve cover, driver side intake manifold ,all
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Old Apr 24, 2010 | 08:13 PM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
Originally Posted by jmjohnson128
check all grounds. to valve cover, driver side intake manifold ,all
I dont have one on the valvecover ..... ill put one on and see if that helps anything
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Old Apr 24, 2010 | 08:30 PM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
Also check your fuel pump and fuel filter. I think it might be getting starved at the higher rpms
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Old Apr 24, 2010 | 10:56 PM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
fuel pump is new walbro and fuel filter is also new earl
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Old Apr 25, 2010 | 08:47 AM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
Then also check your fuel pressure regulator. When you put some vacuum on it, it should hold with the car off.
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Old Apr 25, 2010 | 08:57 AM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
check coolant level. check ur vaccumes. idler valve...
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Old Apr 26, 2010 | 04:41 PM
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Default Re: HELP!!!! H22 acting up It wont hold a steady rpm
ttt
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