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cuts out when giving gas

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Old Mar 29, 2005 | 02:34 AM
  #1  
tyisfly0o0's Avatar
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Joined: Mar 2005
Posts: 12
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Car: 1988 camaro iroc-z
Engine: L98 5.7 tpi
Transmission: 700 r4
cuts out when giving gas

when starting the car sometimes it will idle right but it will eventully wanna die but i can barely touch the gas and it will idle back up if i push the gas further down it will die as if it was choking.. when in drive it just cuts out like its running out of gas..its throwing a code 44 " lean 02 sensor" and suggestions??
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Old Mar 29, 2005 | 06:24 AM
  #2  
RB83L69's Avatar
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Joined: Jul 1999
Posts: 18,457
Likes: 16
From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
Lean

Fuel delivery

Change the fuel filter. Check fuel pressure UNDER LOAD; should be around 38 psi no-load (idling), 43 psi full load at 3000 RPM or so.

If the filter doesn't fix it, prepare yourself mentally for replacing the fuel pump.
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