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1996 Buick Roadmaster Estate Wagon Collector's Edition 5.7L MIL Lamp on
Posted to GM Driveability on 7/18/2006 10 Replies

Cust came w/check eng light on,tested code P1441 evap sys, purge during non-flow [...] purge flow on intake manifold and was open/normally [...] new delco purge flow tested sys w/scanner could manually operate purge and watch 100% purge and idle change,thought...

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  Related Documents & Media  1996 Buick Roadmaster Estate Wagon Collector's Edition

 
Message Closed w/FIX

car Vehicle Data

1996 Buick Roadmaster Estate Wagon Collector's Edition

VIN 1G4BR82P5T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1441EVAP Vacuum Switch Circuit High Input
Message Closed w/FIX

car Vehicle Data

1996 Buick Roadmaster Estate Wagon Collector's Edition

VIN 1G4BR82P5T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1441EVAP Vacuum Switch Circuit High Input