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1993 Ford Thunderbird LX 3.8L Poor Idle Quality, Surge, Stall
Posted to Ford Driveability on 9/3/2009 9 Replies

this car came in with poor idle conditions - on first scan found both o2s bad & dpfe sensor not working - replaced them & still had rough idle unpluged maf & computer goes directly into closed loop & runs fine plug maf back in & about 2 minutes goes back to op...

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  Related Documents & Media  1993 Ford Thunderbird LX

 
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car Vehicle Data

1993 Ford Thunderbird LX

VIN 1FAPP6245P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Surge, Stall
OccursWhen MAF Pluged In

Trouble Codes

P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0172Fuel System Too Rich (Bank 1)
Message Closed

car Vehicle Data

1993 Ford Thunderbird LX

VIN 1FAPP6245P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Surge, Stall
OccursWhen MAF Pluged In

Trouble Codes

P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0172Fuel System Too Rich (Bank 1)