Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

How do you Know if you Have a Bad Injector?

Thread Tools
 
Search this Thread
 
Old 09-06-2008, 04:41 PM
  #1  
TECH Fanatic
Thread Starter
iTrader: (15)
 
Pro Mouse's Avatar
 
Join Date: Jul 2002
Location: Shelby Twp. Mich
Posts: 1,441
Likes: 0
Received 1 Like on 1 Post

Question How do you Know if you Have a Bad Injector?

Ok I am down on power I mean 30-40 rwhp on the Dyno and I just Pulled the plugs today To re gap. Ok what I have found was 1 3 5 and 7 are nice light brown(Normal) and number 2 same ,But when I got to number 4 it was white like it hasn't seen fuel and number 6 and 8 were almost as white.Can one injector throw off 2 others?I guess I will have to have numbers 4 6 and 8 Cleaned and flow tested.These are Delphi 42# injectors...Thanks for your input...
Scott
Old 09-06-2008, 05:03 PM
  #2  
Staging Lane
 
nuclearxp's Avatar
 
Join Date: Jul 2008
Posts: 51
Likes: 0
Received 0 Likes on 0 Posts
Default

If you can get a hold of HP tuners, doesn't it have a cylinder balance test that would flag a bad injector?
Old 09-06-2008, 05:36 PM
  #3  
TECH Fanatic
Thread Starter
iTrader: (15)
 
Pro Mouse's Avatar
 
Join Date: Jul 2002
Location: Shelby Twp. Mich
Posts: 1,441
Likes: 0
Received 1 Like on 1 Post

Default

I dunno ,I don't have my HPT and I won't have it for about 2 weeks I sent it in for an upgrade




All times are GMT -5. The time now is 12:20 PM.