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1999 Chevrolet Blazer 4.3L 1-2-3-4 Fast
Posted to GM Transmission on 3/26/2001

Replaced engine. Now, from stop,upshifts through all gears into overdrive by 10 mph. Scanner shows that the ecm thinks it's in 4 whl low when it's actually in 2 whl hi. Transfer case controls are functioning properly and lights on dash correspond to proper opp...

  Related Documents & Media  1999 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2-3-4 Fast
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Blazer

VIN 1GNDT13W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2-3-4 Fast