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1995 Chevrolet Astro CL 4.3L Excessive Emissions, MIL Lamp on
Posted to GM Driveability on 8/16/2007 8 Replies

Came in with MIL on and complaint of little rough running. Found code 13, O2 open or shorted. Scanner shows .449 volts all the time, tap into O2 circuit and see .9 volts all the time. Verified data with another brand scanner. Disconnect O2 and voltage on circu...

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  Related Documents & Media  1995 Chevrolet Astro CL

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet Astro CL

VIN 1GNEL19W6S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

13O2 Open or shorted
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet Astro CL

VIN 1GNEL19W6S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

13O2 Open or shorted