Chevrolet TSB #3137
2004 Chevrolet Trailblazer
Affected Component: POWER TRAIN:AXLE ASSEMBLY
- TSB Document
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- Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 3137.
- Summary
- SERVICE 4WD LIGHT ON AND NO COMMUNICATION WITH TRANSFER CASE CONTROL MODULE. *EH