Why do I have to hold the gas to the floor on 97 Infiniti qx4

Asked by bigron1970 Jan 18, 2015 at 07:57 PM about the 1997 INFINITI QX4 4WD

Question type: Maintenance & Repair

Sometimes it starts up fine, sometimes i have to hold the gas pedal to
the floor to get it to start. I replaced the fuel filter on my 97 Infiniti qx4.

1 Answer
40,205

James answered 9 years ago

engine is loading up with fuel, as flooded, leak down at injectors, or maybe just one injector leaking fuel while sitting after a drive. or pump check valve is letting the fuel to return to tank, a few key on, no crank will load the line up and if starts quick after that its a fuel flowback

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