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1994 GMC Sonoma SL 4.3L Ecm/Iac
Posted to GM PowerTrain on 1/30/2012 8 Replies

Customer complains of high idle. We replaced iac valve and ecm. Vehicle came back as a no start on several occasions. Every time i go to start vehicle, would start and run. Cel finally came on. Scan codes with tool and manually. Gets a code 51. Using identifix...

8 Replies Received (View Replies)

  Related Documents & Media  1994 GMC Sonoma SL

 
Message Closed w/FIX

car Vehicle Data

1994 GMC Sonoma SL

VIN 1GTCS14Z3R
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedECM/IAC
Message Closed w/FIX

car Vehicle Data

1994 GMC Sonoma SL

VIN 1GTCS14Z3R
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedECM/IAC