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Speedo inop
Posted to Technical Discussion Forum on 2/3/2016 10 Replies

Have checked from sensor to VSS adapter, to TCM, have 1453 ohms at sensor, then at 4wd adapter, and same at TCM. Hooked up reader and monitor speed, worked on reader. Looks like it comes out of TCM on CAN according to diagram, I am kinda lost from there. Any i... Login to read more.

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car Vehicle Data

2002 GMC Sierra 2500 HD SL 6.6L

Engine6.6 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2002 GMC Sierra 2500 HD SL 6.6L

Engine6.6 L
Trans5-speed Automatic (Electronic)