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2005 Dodge Ram 1500 ST 3.7L Excessive Emissions, Poor Idle Quality, MIL Lamp on
Posted to Chrysler Driveability on 12/1/2020 9 Replies

This thing is driving me nuts. It will code for fuel system too rich. Watching O2, bank 1 is pulling fuel [negative 25] 0n long term, while bank 2 stays around 0. I have checked injectors[no drips], replaced both o2 on bank 1. fuel pressure is steady 58psi...

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  Related Documents & Media  2005 Dodge Ram 1500 ST

 
Message Closed w/Summary

car Vehicle Data

2005 Dodge Ram 1500 ST

VIN 1D7HA16K95
Engine3.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursIdle
Misc.Used Engine

Trouble Codes

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

car Vehicle Data

2005 Dodge Ram 1500 ST

VIN 1D7HA16K95
Engine3.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursIdle
Misc.Used Engine

Trouble Codes

P0172Fuel System Too Rich (Bank 1)