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1994 Ford F-150 XL 4.9L Poor Idle Quality, Surge
Posted to Ford Driveability on 5/19/2016 13 Replies

egr comes as soon as you crack the throttle, causing rough idle and surging at cruise speeds. pcm is not pulsing the voltage as mitchell indicates, but im confused as to why the egr gets full 7 inches of vacuum at part throttle. replaced the tps for dropping o...

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  Related Documents & Media  1994 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

1994 Ford F-150 XL

VIN 1FTEX15Y2R
Engine4.9 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
Emissionsegr
SymptomsPoor Idle Quality, Surge
OccursHot, Cruise, Idle
Message Closed w/FIX

car Vehicle Data

1994 Ford F-150 XL

VIN 1FTEX15Y2R
Engine4.9 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
Emissionsegr
SymptomsPoor Idle Quality, Surge
OccursHot, Cruise, Idle