
1994 Ford F-150 XL 4.9L Poor Idle Quality, Surge
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...
FIX posted 5/23/2016
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Message Closed w/FIX
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VIN | 1FTEX15Y2R |
Engine | 4.9 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection |
Emissions | egr |
Symptoms | Poor Idle Quality, Surge |
Occurs | Hot, Cruise, Idle |
Message Closed w/FIX
Vehicle Data
1994 Ford F-150 XL
VIN | 1FTEX15Y2R |
Engine | 4.9 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection |
Emissions | egr |
Symptoms | Poor Idle Quality, Surge |
Occurs | Hot, Cruise, Idle |