1999 Ford Windstar SE 3.8L MIL Lamp on
Hi all need help on this windstar. replaced plenum o_rings, bolts and fuel pressure vacuum line as per tbs 8,000 miles ago for these codes now back again with same codes. Data shows at idle both rear O2's stay rich. Checked for vacuum leak none found. Cleaned ...
Summary posted 5/21/2007
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Vehicle Data1999 Ford Windstar SE
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1999 Ford Windstar SE
VIN | 2FMZA5242X |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |