1991 Ford F250 "evp sensor" Questions

...evp sensor for pressure? and if so would changing it help? there is a pressure feed back sensor going bad all the times also check the two hoses connected to this sensor for crack or blockage check ...

...sensor under throttle body( did that last year after computer test) egr,evp(on top of egr) and idle air control valve. i changed egr ( 2weks ago ) truck ran great until friday. changed EVP and IACV ...

EVP sensor (EGR valve position) is unplugged or the wiring between it and the computer has an open. The EVP sensor has a 3-wire plug on it, and you can find the EVP on top of the EGR valve (that's the

...evp(EGR Valve Position sensor). its the electric component on top of the EGR Valve. check the vacuum lines to it as well as they can cause shifting problems. ...

...up and down, and also stalls put new idle position sensor on, would a new oxygen sensor possibly correct the problem EGR valve and evp sensor controls idle. Replace both it should fix the idle ...

...EVP Sensor sits on top of the EGR Valve and whenever the EGR valve allows exhaust to re-enter the intake manifold it displaces good burnable air/fuel. This cools the combustion but also reduces the ...

...ERG valve is that true Its either your EGR valve and sensor or its the TFI module. Does it idle good? Then its the TFI module Does it idle bad rev up and down ? Then its the EGR valve and EVP

...Evp & tps sensors, did not work. May be weak fuel pump or check valve letting residual pressure bleed back to pump . What is the running pressure at idle ? Fuel volume is important also . did you ...

...EVP 17 Oxygen Sensor Voltage 25 FPRC Solenoid 26 CANP Solenoid 28 EVR/EGRC Solenoid 29 ERGV Solenoid 34 ISC Solenoid 41 HSIA Control Solenoid 42 Turbo Boost Control Solenoid 55 PSG TCS Sensor 56 TOT ...

EVP SENSOR. THIS VEHICLE DOES NOT HAVE A DPFE SENSOR.I HAVE MANIFOLD VACUUM TO THE EVR SOLENOID,BUT THE SOLENOID DOES NOT SEEM TO BE SUPPLYING VACUUM TO THE EGR VALVE. I HAVE POWER TO THE SOLENOID BUT