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Service bulletin 04TS-43REV4

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 id10187830
Published by NHTSA2021-03-01
Manufacturer's number04TS-43REV4
Manufacturer's date2021-02-19
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Revised Technical Service Letter for Series 60 and Series 50 Camshaft Timing Specifications. Camshaft timing, valve lash, injector height, and Jake Brake lash are all very important specifications that must be followed closely in order to optimize the performance and service life of any Detroit Diesel engine.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
FREIGHTLINER ARGOSY1999, 2000
FREIGHTLINER ARGOSY2004, 2005, 2006, 2007
FREIGHTLINER BUSINESS CLASS M21999 to 2000
FREIGHTLINER BUSINESS CLASS M22002 to 2007
FREIGHTLINER CENTURY CLASS2002 to 2007
FREIGHTLINER CLASSIC XL2005, 2006, 2007 (the catalog's model; the bulletin names a series or trim of it)
FREIGHTLINER COLUMBIA1999 to 2000
FREIGHTLINER COLUMBIA2002, 2003, 2004, 2005, 2006, 2007
FREIGHTLINER CONDOR2001, 2002, 2003, 2004, 2005, 2006, 2007
FREIGHTLINER CONVENTIONAL1999 to 2000
FREIGHTLINER CORONADO2002, 2003, 2004, 2005, 2006, 2007
FREIGHTLINER FLD2004 to 2007
FREIGHTLINER MT452007
THOMAS BUILT BUSES SAF-T-LINER C22001 to 2007

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

Recalls for the same vehicles and component
12V0740002012-02-28. ENGINE AND ENGINE COOLING:ENGINE:DIESEL
11V1460002011-03-03. ENGINE AND ENGINE COOLING
10V3410002010-07-27. ENGINE AND ENGINE COOLING
09V4000002009-10-08. ENGINE AND ENGINE COOLING
09V3660002009-09-23. ENGINE AND ENGINE COOLING
20092702009-09-22. Engine
20060342006-02-09. Engine
06V0300002006-02-08. ENGINE AND ENGINE COOLING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SB49342021-05-10. Service bulletin. DEF Tank Coolant Valve O-Ring Kit
TechTalk566576K2021-05-07. Service bulletin. Tech Talk discussion on Prototype or pre production DPF Penske wanted to share.
WI21-0092021-04-24. Service bulletin. Warranty Information letter announcing that DTNA is increasing the Standard Diagnostic Times (SDTs) shown. The updated after treatment system (ATS) diesel exhaust fluid (DEF) pump times will be applied to repair orders opened on or after April 12, 2021.
TechTalk81412021-03-03. Service bulletin. Tech Talk discussion on Hard Cold Start.
20TS-012020-01-22. Service bulletin. Technical Service Letter for DDC Series 60 engines concerning Series 60 Cylinder Head Resurfacing/Finish. Detroit Diesel does not recommend third party resurfacing of Series 60 cylinder heads (outside of Detroit and Detroit Reman).
0609-192019-08-08. Service bulletin. Service Information Bulletin for Symptom Diagnostics - Fluid in the Aftertreatment - Diesel Fuel Contamination.
GHG172019-04-08. Service bulletin. Letter to customer on Coverage Extension GHG17 After Treatment
0606-172019-04-08. Service bulletin. SPN 3226 (ACM) (GHG17)
0609-172019-04-08. Service bulletin. SPN 3226 (ACM) (GHG17)
0601-172019-04-08. Service bulletin. SPN 3464 (MCM) (GHG14)