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NEED help Fuel problem


scottevil
11-04-2006, 01:47 PM
i was cleaning my lumina out one day when it starting idleing rough so i taped the gas and it shut off the batt. drained and was time for a new one anyway so i baught a new new installed. the engine turns over now but when i touch the gas to much its shuts off and to little and it shuts off maybe someone can help me before i bring it to the shop. thanks:disappoin

maxwedge
11-04-2006, 03:05 PM
What year car, does it start right back up, need more info here! What does and "too little mean"?

scottevil
11-04-2006, 06:13 PM
ok its a 93 lumina 3.1 70k have'nt had any major problems before.

I meant that i have to push the pedal a little bit if i push it to much it will also cause it to turn off. Iam thinking that it could be a fuel injector problem but iam not sure.

http://www.cardomain.com/ride/2464032/3

KenInKenmore
11-04-2006, 06:23 PM
check your fuel pressure, it should be in the range of 44 -47 lbs.. if it's lower than that have your fuel pump checked..

corning_d3
11-04-2006, 06:52 PM
The throttle position sensor could be giving fits, also.

scottevil
11-04-2006, 08:23 PM
ok iam going to have to wait till the morning to do check those things thanks for the help ill tell yas how it goes.

scottevil
11-09-2006, 09:45 PM
So it turns out that i have a bad fuel pump they want 350-400 to replace it guess i gotta pay. i heard its a pain the ass to do that job myself

corning_d3
11-09-2006, 10:30 PM
I'm not sure about the older body lumina's, but the newer body one's are a piece of cake to swap.

richtazz
11-10-2006, 08:57 AM
The 93 model has to have the tank dropped to change the fuel pump. It doesn't have the access door in the trunk like newer W-bodies.

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