Speedo won't go faster than 25 MPH?

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Posted to Technical Theory Forum on 3/5/2021 22 Replies

KInd of a strange one here.

2007 Tahoe won't show more than 25 MPH in the IP, the ECM, ESCM, or BCM.

The speed messages are all bussed on the CAN bus, no discrete circuit for speed.

The vehicle speed comes from the ABS, according to the SI.

ABS shows ap... Login to read more.

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Vehicle Data

2007 Chevrolet Tahoe LT 5.3L

Engine	5.3 L
Trans	4-speed Automatic (Electronic)

Vehicle Data

2007 Chevrolet Tahoe LT 5.3L

Engine	5.3 L
Trans	4-speed Automatic (Electronic)

22 Replies Received (View Replies)

22 Replies Received (Hide Replies)

Vehicle Data

2007 Chevrolet Tahoe LT 5.3L

Vehicle Data

2007 Chevrolet Tahoe LT 5.3L