Chevrolet Tahoe 2008 — technical service bulletin
Bulletin PIP4607A · NHTSA communication 10154556 · issued Dec 4, 2018
Technical service bulletin
communication type
Electrical System
component
2008
model years
2
vehicle entries
Official summary
This Preliminary information communicates the steps on diagnosing the concern of the vehicle will no start/no crank and may have DTC Codes P0A45, P0C61, P0A46, P1B04.. Condition may be cause by a poor crimp on terminal 20 at transmission 24 way pass through connector X176.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.