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International Automotive Technicians Network
1999 Buick LeSabre Custom 3.8L Pcm
Posted to GM Electrical on 10/12/2010 6 Replies

Hi guys. Got probably a simple fix here. Have no communication with my pcm thru my tech ii and i checked my wires and found that i either have a problem with my wiring harness or a problem with the pcm. So cut the purple wire at the dlc and the pcm (pin # 59 p...

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  Related Documents & Media  1999 Buick LeSabre Custom

 
Message Closed w/FIX

car Vehicle Data

1999 Buick LeSabre Custom

VIN 1G4HP52K0X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedPCM
Misc.No Communication With PCM
Message Closed w/FIX

car Vehicle Data

1999 Buick LeSabre Custom

VIN 1G4HP52K0X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedPCM
Misc.No Communication With PCM