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2000 Chevrolet Blazer LS 4.3L TFC shifting
Posted to GM Transmission on 8/12/2003 5 Replies

This Blazer has an inoperative 4X4 system. Before doing the diagnosis I tried a new selector switch to no avail. The code refers to an open encoder motor ground. I've checked the power supply and ground at the TFC control module. After unplugging the multi-wir...

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Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W7Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTfc Shifting
ConditionsNot Functioning
Misc.Model #236 Tfc
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W7Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTfc Shifting
ConditionsNot Functioning
Misc.Model #236 Tfc