low intake manifold vacuum please help
Thread Starter
Registered!!
Joined: Apr 2015
Posts: 2
Likes: 0
Rep Power: 0 
low intake manifold vacuum please help
Ok I have a 02 civic si that has been pulling the random misfire code I've changed plugs coils I've installed a cold air intake I can't find any vacuum leaks but my intake manifold pressure at idle is 4-5 psi I have a feeling that's not right if anyone has any ideas why this is I would appreciate your input/help thanks
If you think a good mechanic is expensive, try hiring a bad one
Joined: Dec 2011
Posts: 32,017
Likes: 256
From: Midwest. Aiming about mid-chest
Rep Power: 518 
Re: low intake manifold vacuum please help
but my intake manifold pressure at idle is 4-5 psi
02 civic si
Thread
Thread Starter
Honda Civic Forum
Replies
Last Post
alxz310
Mechanical Problems/Vehicle Issues and Fix-it Forum
10
Jul 30, 2015 12:18 PM
7thgensurvivor
Archive - Wanted Parts (WTB's)
2
Jul 5, 2015 12:17 PM
oqjoi
Mechanical Problems/Vehicle Issues and Fix-it Forum
2
May 9, 2015 10:31 PM
