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If it has EFI (Electronic Fuel Injection) there is no idle speed adjustment. The idle speed is adjusted electronically.
how to turn the idle down. See if it's carburetor or efi. There is a speed adjustment for either using the idle speed screw (carb) or air bypass adjustment screw. If either has no effect, see below-
there is a adjustment screw where the throttle cable attaches to the EFI throttle body.
You cannot. As it is EFI, therefore controlled electronically, you would need to plug it into a diagnostic computer to access the idle speeds etc.
The 1996 Ford Probe SE that has a rough idle can be fixed by locating the MAP (Manifold Absolute Pressure) Sensor and replacing any damaged wires. The EFI or Electronic Fuel Injector can also be the problem. The engines of today no longer have an adjustment screw to turn to set the idle.
The idle is configured in the PCM or computer of these Trucks. You need special diagnostic equipment or software (and a interface cable) like HP Tuners or EFI Live.Normally set at about 625 RPM. Most idle issues are a result of a dirty throttle body. It should be removed and cleaned. The back side gets the dirtiest.If you need instructions join out enthusiast forum at www.trailvoy.com
low idle when cold but it goes normal in few minutes
The engine is EFI so the idle setting is computer generated. You'll need and engine programmer to change this setting.
That engine has an EFI (Electronic Fuel Injection) system. There is no adjustment.
you can't unless you have the computer to plug in the diagnosis port...it's all controled via the ecm!!!
because it is efi. which was a horrible mix of carburation and electric fuel injection i have the exact same truck right now and I am replaceing the efi with a holley carb. look into switching or replaces your efi. i would advize to getting rid of it since they are notorius for problems
First, check the EGR valve for leaks and/or proper installation. If that's not it, check for vacuum leaks.