low intake manifold vacuum please help
04-05-2015
#1
Registered!!
Thread Starter
Join Date: Apr 2015
Posts: 2
Likes: 0
Received 0 Likes
on
0 Posts
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
04-05-2015
#2
If you think a good mechanic is expensive, try hiring a bad one
Re: low intake manifold vacuum please help
but my intake manifold pressure at idle is 4-5 psi
02 civic si
04-05-2015
#3
Registered!!
Thread Starter
Join Date: Apr 2015
Posts: 2
Likes: 0
Received 0 Likes
on
0 Posts
Rep Power: 0 Re: low intake manifold vacuum please help
I have this scan thing and an app on my phone and it tells me different values it's a u.k. 2.0
Last edited by skeet43169; 04-06-2015 at 05:17 AM.
Thread
Thread Starter
Honda Civic Forum
Replies
Last Post
alxz310
Mechanical Problems/Vehicle Issues and Fix-it Forum
10
07-30-2015 12:18 PM
7thgensurvivor
Archive - Wanted Parts (WTB's)
2
07-05-2015 12:17 PM
oqjoi
Mechanical Problems/Vehicle Issues and Fix-it Forum
2
05-09-2015 10:31 PM
