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1999 Toyota Avalon XL 3.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Asian Driveability on 3/29/2004 8 Replies

This car belongs to a family member in Chewelah, Wa. We are hoping to help them with some input from the group. They first started to get a random miss when warm only. The missfire has become more prevelant over time. When the car is cold and in open loop the ...

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  Related Documents & Media  1999 Toyota Avalon XL

 
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car Vehicle Data

1999 Toyota Avalon XL

VIN 4T1BF18B7X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Hot
Misc.Calif Emissions

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
Message Closed

car Vehicle Data

1999 Toyota Avalon XL

VIN 4T1BF18B7X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Hot
Misc.Calif Emissions

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching