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2004 Mazda MPV ES 3.0L MIL Lamp on
Posted to Asian Driveability on 8/29/2012 10 Replies

I replaced bank 2 oxygen sensor. That was the first code it came in with. Since then after a few days, it came bank with a bank 1 and 2 lean. Both primary oxygen senors show very lean at idle, as soon as you raise the idle,they begin to respond more normally. ...

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  Related Documents & Media  2004 Mazda MPV ES

 
Message Closed w/FIX

car Vehicle Data

2004 Mazda MPV ES

VIN [No VIN Available]
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.P0171 & P0174

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2004 Mazda MPV ES

VIN [No VIN Available]
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.P0171 & P0174

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)