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1989 Ford F-250 Custom 7.5L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 10/21/1999

Cleared codes and came back with only code 41. check engine light comes after about 15 min. stays on intermittenly.

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car Vehicle Data

1989 Ford F-250 Custom

VIN IFTHX26G5K
Engine7.5 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI / EFI
SymptomsPoor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp On
OccursHot, Under Load, on Accel, Idle, Intermittently

Trouble Codes

32egr evp or ept closed valve voltage lower than expected
41oxygen sensor not switching
Message Closed

car Vehicle Data

1989 Ford F-250 Custom

VIN IFTHX26G5K
Engine7.5 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI / EFI
SymptomsPoor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp On
OccursHot, Under Load, on Accel, Idle, Intermittently

Trouble Codes

32egr evp or ept closed valve voltage lower than expected
41oxygen sensor not switching