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1994 Ford Thunderbird LX 4.6L Excessive Emissions
Posted to Ford Driveability on 1/6/2006 11 Replies

This vehicle came in for an I/M 240 emissions failure. check engine light was on. code scan revealed P0171/P0174 (LEAN air/fuel ratio bank 1&2) and P0402 (Excessive egr flow) MAF Baro was 126 Hz. our normal range in chicago is 156 to 159 Hz. We replaced MAF, E...

11 Replies Received (View Replies)

  Related Documents & Media  1994 Ford Thunderbird LX

 
Message Closed w/FIX

car Vehicle Data

1994 Ford Thunderbird LX

VIN 1FALP62W0R
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsFEDERAL EMISSIONS
SymptomsExcessive Emissions
Misc.Calibration # 4-18A-Ro5

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0402Excessive EGR System Excessive Flow Detected
Message Closed w/FIX

car Vehicle Data

1994 Ford Thunderbird LX

VIN 1FALP62W0R
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsFEDERAL EMISSIONS
SymptomsExcessive Emissions
Misc.Calibration # 4-18A-Ro5

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0402Excessive EGR System Excessive Flow Detected