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2001 Lexus IS300 3.0L Excessive Emissions, Poor Fuel Economy
Posted to Asian Driveability on 8/17/2022 15 Replies

Ok, Customer just bought vehicle with codes p0172 and p0175. vehicle does have a K&N Air intake and filter. Check numbers for the K&N and it fits the vehicle. all pids are at idle. Lt Bank 1 30% and St Bank 1 19% Lt Bank 2 29% and St Bank 2 20% MAF g/s 5...

15 Replies Received (View Replies)

  Related Documents & Media  2001 Lexus IS300

 
Message Closed w/Summary

car Vehicle Data

2001 Lexus IS300

VIN JTHBD18261
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways

Trouble Codes

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

car Vehicle Data

2001 Lexus IS300

VIN JTHBD18261
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways

Trouble Codes

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