
1990 Ford F-250 Custom 5.8L Poor Idle Quality, Misfire, MIL Lamp on
has anybody dealt with this before. i work in a chevrolet-gmc dealership and this vehicle was traded in and i dont have the information or equipment to properly diagnose this vehicle.
FIX posted 1/13/2005
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Message Closed w/FIX
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VIN | 1FTHF25HOL |
Engine | 5.8 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / MFI |
Emissions | ODB1 |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Under Load, on Accel, Idle |
Misc. | With Air Conditiong and Air Pump |
Trouble Codes
12 | rpm unable to reach upper test limit |
31 | pfeevp or egr circuit below mininum voltage |
Message Closed w/FIX
Vehicle Data
1990 Ford F-250 Custom
VIN | 1FTHF25HOL |
Engine | 5.8 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / MFI |
Emissions | ODB1 |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Under Load, on Accel, Idle |
Misc. | With Air Conditiong and Air Pump |
Trouble Codes
12 | rpm unable to reach upper test limit |
31 | pfeevp or egr circuit below mininum voltage |