WenmarOpen by Wenmar Pro

Service bulletin 777153

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id52345
Published by NHTSA1997-07-24
Manufacturer's number777153
Manufacturer's date1997-04-01
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

CHUGGLE/SURGE ON TCC APPLY/NO DTC'S (REFLASH PCM). *TW

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Ignition

Vehicles listed
CHEVROLET C SERIES(LIGHT)1996 to 1997
CHEVROLET K SERIES1996 to 1997
GMC C SERIES1996 to 1997
GMC K SERIES1996 to 1997

Listing a model year does not mean every vehicle of it is concerned: the document says which.