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

Intermittent lean/loss of power?

Old Jul 30, 2016 | 07:56 PM
  #1  
ls1charged's Avatar
Thread Starter
TECH Fanatic
20 Year Member
iTrader: (8)
 
Joined: May 2005
Posts: 1,477
Likes: 3
From: FL
Default Intermittent lean/loss of power?

not sure if this would be better here or in fuel section....mods move as required....
So i have a 340 fuel pump, 60# injectors and bolt ons in my 99 SS....i do have a wideband so i can monitor a/f.... periodically, ill be cruising, lets say 5th gear at 40mph with my foot holding steady on the gas pedal, out of nowhere i completely lose power, as in i can push the gas pedal to the floor and it will go nowhere, at this point i immediately look at my wideband to see it say 22.0 a/f.... after about 3 seconds it goes back to normal like nothing happened...... could this be a loose ground somewhere? an intermittent fuel pump? thanks for any input!
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 09:00 PM.