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1994 gmc vortec 6stalling runs rough

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  #11  
Old 01-01-2011 | 08:01 AM
gerald60's Avatar
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Joined: Dec 2010
Posts: 7
Default still working on problem stalling/flooding

i have almost replaced everything. egr valve,fuel filter,fuel pressure reg,idle air control assy,dist cap/rotor,throttle position sensor,ignition coil,checked ignition control modual ok,sensor MAP,coolant temp sensor. i guess the only thing left is the fuel pump but that is working fine its flooding the carb getting to much fuel. any other ideas help
 
  #12  
Old 01-01-2011 | 09:46 AM
chevychase's Avatar
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Only other thing maybe poppets on injectors stuck open.
You have poppets in injectors they open and close let fuel in cylinders, can get stuck open or closed.
If they get stuck open flooding issue.
 
  #13  
Old 01-01-2011 | 10:18 AM
gerald60's Avatar
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thanks will check that.but i can see ejectors open and close not sure.I have checked for any codes in computor only get code 12 means no other code, system normal. i bought a new oxygen sensor will try that.if that dont do it maybe ecm.im still checking for vacume leak no luck.
 
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