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1995 Chevrolet Blazer 4.3L Excessive Emissions, MIL Lamp on
Posted to GM Driveability on 7/19/2000

MIL LIGHT ON HAS CODE P1442 ENGINE. HOOKED UP OUR MONITER 4000 BUT WHEN I SCANNED THE SYSTEM IT WON'T SHOW EVAPORATIVE PURGE PRESSURE SWITCH AS EITHER ON/OFF, SO I COULDN'T PERFORM FLOW CHART TEST.I REMOVED EVA. CANISTER AND CHECKED FOR CRACKS AND DIDN'T FIND ...

  Related Documents & Media  1995 Chevrolet Blazer

 
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car Vehicle Data

1995 Chevrolet Blazer

VIN 1GNDT13W4S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways
Misc.Had Campaign 99041 Perform

Trouble Codes

P1442EVAP Vacuum Switch Circuit Malfunction
Message Closed

car Vehicle Data

1995 Chevrolet Blazer

VIN 1GNDT13W4S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways
Misc.Had Campaign 99041 Perform

Trouble Codes

P1442EVAP Vacuum Switch Circuit Malfunction