
1994 Ford Thunderbird LX 4.6L Excessive Emissions
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...
FIX posted 1/25/2006
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Message Closed w/FIX
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VIN | 1FALP62W0R |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | FEDERAL EMISSIONS |
Symptoms | Excessive Emissions |
Misc. | Calibration # 4-18A-Ro5 |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0402 | Excessive EGR System Excessive Flow Detected |
Message Closed w/FIX
Vehicle Data
1994 Ford Thunderbird LX
VIN | 1FALP62W0R |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | FEDERAL EMISSIONS |
Symptoms | Excessive Emissions |
Misc. | Calibration # 4-18A-Ro5 |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0402 | Excessive EGR System Excessive Flow Detected |