PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

9 engine codes can someone help me

Thread Tools
 
Search this Thread
 
Old 07-24-2008, 02:18 PM
  #1  
12 Second Club
Thread Starter
iTrader: (22)
 
Travose21's Avatar
 
Join Date: Feb 2006
Posts: 684
Likes: 0
Received 0 Likes on 0 Posts

Default 9 engine codes can someone help me

p0131 twice
p0151
p0507
p1153
p0135 twice
p0153

changed the 02 sensor with ac delco ones and change the 02 extensions new fuel pump (255 walbaro) new plugs, wires ect. new crank sensor, cam sensor map sensor. car runs like crap and its a cam only car and i dont know what else to do. can someone else help me out, and my fuel pressure is at 48 psi. let me know if someone can help me out
Old 07-24-2008, 02:29 PM
  #2  
TECH Fanatic
iTrader: (2)
 
Jon5212's Avatar
 
Join Date: Jan 2006
Location: Indianapolis Indiana
Posts: 1,299
Likes: 0
Received 0 Likes on 0 Posts

Default

Your fuel pressure is low unless that is a typo, fuel pressure should be 58 PSI.
Old 07-24-2008, 02:45 PM
  #3  
12 Second Club
Thread Starter
iTrader: (22)
 
Travose21's Avatar
 
Join Date: Feb 2006
Posts: 684
Likes: 0
Received 0 Likes on 0 Posts

Default

yeah it is at 48 psi constant with the car at idle
Old 07-24-2008, 08:54 PM
  #4  
FormerVendor
 
ChrisS@sdpc's Avatar
 
Join Date: May 2006
Posts: 187
Likes: 0
Received 0 Likes on 0 Posts
Default

Runs like crap because the computer thinks the injectors should be flow X amount at 58psi, but you are only getting 48psi (i.e. you are way short on fuel). Hence all the error codes. Diagnose your fuel pressure. Re-confirm the pressure with a different guage if possible. Might need to check the installation since this is something you recently changed.
Old 08-04-2008, 09:04 AM
  #5  
12 Second Club
Thread Starter
iTrader: (22)
 
Travose21's Avatar
 
Join Date: Feb 2006
Posts: 684
Likes: 0
Received 0 Likes on 0 Posts

Default

fixed it you all. it was the main line inside the tank. i used the stock one but after that i seen the install on a 98 and my buddy came over yesterday and fixed it for me and i put a rubber hose from autozone and guess what i have power again all power




All times are GMT -5. The time now is 05:57 PM.