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2002 Ford Mustang GT 4.6L Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 5/9/2023 26 Replies

I need help from my Ford experts. I got this 02 mustang that wont stop running rich. I've replaced both upstream and downstream O2's with NTK sensors. The PCV vacuum hose was rigged up with heater hose and collapsed when running so I repaired that correctl...

26 Replies Received (View Replies)

  Related Documents & Media  2002 Ford Mustang GT

 
Message Closed w/Summary

car Vehicle Data

2002 Ford Mustang GT

VIN 1FAFP42X92
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

2002 Ford Mustang GT

VIN 1FAFP42X92
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)