K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
Fuel Injector Line: Technical Service Bulletins
Fuel System - Fuel Injection Line Fitting Sealant Usage
Bulletin No.: 06-06-04-060
Date: November 06, 2006
SERVICE MANUAL UPDATE
Subject:
Discontinue Use of Sealer on Fuel Injection Line Fittings
Models:
2001-2007 Chevrolet Silverado
2003-2007 Chevrolet Kodiak
2001-2007 GMC Sierra
2003-2007 GMC TopKick
with 6.6L Duramax(TM) Diesel Engine (VIN 2 - RPO LLY)
This bulletin is being issued to revise various procedures involving fuel injection line fittings in the Engine Controls sub-section of the Service Manual.
Please replace the current information in the Service Manual with the following information.
The following information has been updated within SI. If you are using a paper version of this Service Manual, please make a reference to this bulletin
on the affected page.
Be advised that the recommendation to apply a sealer on fuel injection line fittings has been discontinued.
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