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1996 Chevrolet Express 1500 4.3L Stall, MIL Lamp on
Posted to GM Driveability on 11/5/2004 13 Replies

If you start this van up it will start and run good. after a minute or two it will slowly start to bog and loose power. If I add propane the motor perks right up. Once it goes into closed loop the problem goes away. My gut tells me to replace the fuel pump. Bu...

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  Related Documents & Media  1996 Chevrolet Express 1500

 
Message Closed w/Summary

car Vehicle Data

1996 Chevrolet Express 1500

VIN 1GCFG15W4T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsStall, MIL Lamp On
OccursWarm Start Up Open Loop

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

1996 Chevrolet Express 1500

VIN 1GCFG15W4T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsStall, MIL Lamp On
OccursWarm Start Up Open Loop

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)