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

help please

Old Jun 3, 2008 | 05:49 PM
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ok i have the car in my sig of coarse.....all the free mods ect......after driving the car for a little bit it just starts sputtering and dies like it is out of gas...If i let it set for a bit it starts up and drives fine but couple hours or so later same thing it has done this 5 times now and gets worse everytime...i have a brand new fuel pump and filters are both new....


When it starts to die it starts to jump like a vacum leak and high rev then goes down to barley idleing hten jumps up again and goes up and down then just dies...
Can any one help me this is my daily driver.....

Recent mods are p&p tb and new trans
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Old Jun 3, 2008 | 07:13 PM
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who is P&P? and by new trans you mean you swapped from auto to manual, or vica versa?

if you swapped transmissions, you are going to have to TUNE FOR IT , its just not a swap job
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Old Jun 3, 2008 | 07:19 PM
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no i broke my old one and got it rebuilt and put it back in ? P&P is Port and Polish
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Old Jun 3, 2008 | 08:40 PM
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I see brand new fuel pumps go bad all the time.......when it does it again put a fuel pressure gauge on it can see if it has pressure....prbly a bad pump
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