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1996 GMC Jimmy 4.3L MIL Lamp on
Posted to GM Driveability on 10/17/1999

Hello to all- This problem has been on going for several months-customer (who is very patient) will bring the vehicle in with the MIL on -the code stored will be p1441 which relates to the evap system having vacuum flow during non purge. As I understand the co...

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Message Closed

car Vehicle Data

1996 GMC Jimmy

VIN 1GKDT13W7T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / VORTEC EFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently, Take 2 Weeks

Trouble Codes

P1441EVAP Vacuum Switch Circuit High Input
Message Closed

car Vehicle Data

1996 GMC Jimmy

VIN 1GKDT13W7T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / VORTEC EFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently, Take 2 Weeks

Trouble Codes

P1441EVAP Vacuum Switch Circuit High Input