1985 Mercury Cougar "fuel injection" Questions

...cougar,it seems like over night the fuel pressure leaks down . check your fuel regulator its at the end of the injection rail fuel may be going past it when its not running causing the pressure to ...

...fuel injection. Probably a bad fuel pump,but with such limited info,can't go much further. Well there are many things it may be. Start with fuel filter, it may be plugged up and dirty. That's the ...

...and i tried to reset the fuel injection safety switch but it wont stay down. what else could be wrong The switch is defective, jump the wire connector with apaper clip  and see if the pump

...after the fuel filter if the fuel is flowing into the rail and the pressure regulator is working. Last check if your injection system is working ,if the ecu sends a message to the injectors to

mercury cougar 2002 run out of gas. then died. put gas in and now wont start. what could it be? the fuel rail has to be bled out. when you run a fuel injected car out of gas sometimes the fuel rail ...

...then you know the ignition is ok. If not, then check all the fuel injection connections. The the temperature sensor and mass air sensor. Use an ohmmeter, and check resistance against the

...fuel injection? Sencors? is ther a Fuel Sencor in my 1999 mercury cougar coope v6 2.5.L It could be any of those things or possibly the fuel pump relay--you will have to troubleshoot a bit to know ...

...fuel injection or carburetor>>which ever the case, and then follow it back down the line it will eventually end up at the fuel pump. If it has not gone bad yet then when you turn the key on and ...

...I tried fuel injection fluid as well. Could it be the spark plugs? Please help!!! This sounds like vacuum related issues. One of the vacuum hose is off or broken. Also check the fuel filter and

my cougar wont start it is getting great spark gets plenty of air and has new fuel pump,filter,new cam sensor injecters are clean has plenty fuel pressure,i can pour gas in the intake and it will run ...