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

litle help please fuel pressure drop

Thread Tools
 
Search this Thread
 
Old 04-11-2009, 12:41 PM
  #1  
On The Tree
Thread Starter
iTrader: (18)
 
ls2 dude's Avatar
 
Join Date: Feb 2008
Location: San Diego, ca
Posts: 197
Likes: 0
Received 0 Likes on 0 Posts

Default litle help please fuel pressure drop

ok i have an 89 camaro with an ls1 m6 swap engine is stock except for exhaust it has a walbro pump and adjustable reg but yesterday when i pulled ito the track my car died i waited a little bit and it fires right up hooked a gauge up to it at the track and just watched the pressure drop to zero car has no codes besides bank 1 and 2 lean car kept acting up all the way home then this morning it drove home fine it happened once last year only thing i did was move my computer from under the hood to under my dash any advice of were to start or maybe a common problem would be appreciated thanks
Old 04-11-2009, 06:10 PM
  #2  
TECH Fanatic
iTrader: (5)
 
salemetro's Avatar
 
Join Date: Sep 2008
Location: Salem/Keizer
Posts: 1,120
Likes: 0
Received 0 Likes on 0 Posts

Default

First thing....check ground...make sure it is clean, not just appearing to be bolted well. I've had connections corrode over time UNDER THE BOLT.....not kidding. Also check for the obvious signs of wear on wiring, etc. Might also check the ecu pins for corrosion, since you said that it happened last time after moving the ecu.
Old 04-11-2009, 07:25 PM
  #3  
On The Tree
Thread Starter
iTrader: (18)
 
ls2 dude's Avatar
 
Join Date: Feb 2008
Location: San Diego, ca
Posts: 197
Likes: 0
Received 0 Likes on 0 Posts

Default

thanks




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