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2004 Chevrolet Blazer LS 4.3L Excessive Emissions, MIL Lamp on
Posted to GM Driveability on 1/23/2009 6 Replies

Hello gang,

I need help with this [...] is the first time asking for help.I need somebody to educate me on this one.I replace both upstream and same codes are [...] resistance measure 9.6 ohms and had pwr and grd on both htr hi and low on both banks.B1 switch...

6 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Blazer LS

 
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Blazer LS

VIN X24K113591
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Blazer LS

VIN X24K113591
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching