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2001 Chevrolet Silverado 1500 4.8L MIL Lamp on, No Communication
Posted to GM Driveability on 2/28/2004 12 Replies

No communication any time, brought in for Mil on all the time. (service engine soon light) will not communicate with the scanner. I used a jumper wire direct to battery on the ground side and it made no difference. Have any of you GM guys seen bad PCMs on thes...

12 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 1500

VIN 1GCEC19V51
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, No Communication
OccursAlways
Misc.4 Door Shortbed Pickup
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 1500

VIN 1GCEC19V51
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, No Communication
OccursAlways
Misc.4 Door Shortbed Pickup