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1995 Chevrolet Blazer 4.3L Excessive Emissions, MIL Lamp on
Posted to GM Driveability on 8/25/2004 3 Replies

Hi all,

this one is a first for me. I have repaired many O2 circuit codes, from simple o2 replacements to wiring problems, but this one has me. The code 13 is still here to haunt me. I have installed the second o2 sensor in doubts of the first one,(opened gre...

3 Replies Received (View Replies)

  Related Documents & Media  1995 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet Blazer

VIN 1GNCS13W5S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways
Misc.2WD, PCM System,

Trouble Codes

13o2 sensor circuit
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet Blazer

VIN 1GNCS13W5S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways
Misc.2WD, PCM System,

Trouble Codes

13o2 sensor circuit