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1999 Lexus ES300 3.0L MIL Lamp on
Posted to Asian Driveability on 8/9/2005 2 Replies

Hey guys I need some help with this one. The car came in with the check engine light on. Checked codes and found P0171 and P0420. I figured out that the maf sensor was giving a false reading. Replaced sensor. Customer wanted an injection service and fuel filte...

2 Replies Received (View Replies)

  Related Documents & Media  1999 Lexus ES300

 
Message Closed w/FIX

car Vehicle Data

1999 Lexus ES300

VIN JT8BF28G5X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0330Knock Sensor 2 Circuit Malfunction
P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

1999 Lexus ES300

VIN JT8BF28G5X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0330Knock Sensor 2 Circuit Malfunction
P0420Catalyst Efficiency Below Threshold (Bank 1)