
1990 Ford Bronco Custom 5.0L Poor Idle Quality, Surge
well guys this one is driving me insaine. replaced all of the items listed above, started truck up broke cam in ran strong sounded good but the thing had a pretty hard time idleing. so reset timeing 10 btdc ran better took for test drive and check engine light...
FIX posted 7/17/2007
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Message Closed w/FIX
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VIN | 1FMEU15N7L |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Emissions | FED |
Symptoms | Poor Idle Quality, Surge |
Occurs | Always |
Trouble Codes
12 | unable to control idle at low rpms |
41 | hego not switching allways lean |
Message Closed w/FIX
Vehicle Data
1990 Ford Bronco Custom
VIN | 1FMEU15N7L |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Emissions | FED |
Symptoms | Poor Idle Quality, Surge |
Occurs | Always |
Trouble Codes
12 | unable to control idle at low rpms |
41 | hego not switching allways lean |