Honda Civic Performance - JDM Discussion Engine tech, forced induction, springs, shocks, brakes, tires, etc.

engine revs when braking

Old 16-May-2005, 06:33 PM
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engine revs when braking

engines idles when I press on the brakes
I need scot newman to come by and help me tune this vehicle





someone please help
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Old 16-May-2005, 07:01 PM
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When you press the brakes it draws more vaccume causing the rpms to rise slightly.
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Old 16-May-2005, 07:08 PM
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but why
it didnt do it before
how can i fix this problem
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Old 16-May-2005, 07:09 PM
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and it goes up and down for a couple of seconds at idle speed then back to steady idling which is also high - 1100 rpm
before it was at 800 rpm
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Old 16-May-2005, 07:44 PM
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vac leak
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Old 16-May-2005, 08:47 PM
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GOT IT
Found it
vac leak like you guys said

Thanks for all the replies
looks like after I bleed the clutch a little further Im all done

Thanks to all tcc
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