9999 GMC C SERIES TSBs (11)

Bulletin:
250901
Component:
102000 power train:manual transmission
Summary:
Some vehicles equipped with allison transmissions experience shift busyness when towing trailers and using cruise control. *slc
Bulletin:
250901
Component:
102000 power train:manual transmission
Summary:
Customers may complain of erratic shifting for vehicles equipped with allison transmissions. *slc
Bulletin:
270901
Component:
020000 suspension
Summary:
Customers may comment on the progressive spring aid location and/or the distance between the aid and the front springs. *slc
Bulletin:
CB-13-J-001-A
Component:
063200 engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe
Summary:
Isuzu: see document search button for owner letter. some vehicles will develop a crack, over time, in the exhaust manifold resulting in increased noise during operation. models 2004-09 ftr/fvr/fxr, 2004-09 c/t series, 2005-07 h series.
Bulletin:
SB-03-07-29-004K
Component:
102000 power train:manual transmission
Summary:
This informational bulletin provide information on the operating characteristics of a manual transmission.
Bulletin:
PI-0281-E
Component:
161100 structure: frame and members:underbody shields
Summary:
This preliminary informational bulletin provides information that may be helpful when addressing underbody component corrosion with customers.
Bulletin:
IB16-H-001
Component:
030000 brakes (pws)
Summary:
Isuzu commercial truck of america is sending this bulletin to remind dealers to strictly follow the procedures set forth in the shop manuals when conducting brake inspections or brake repairs, including replacing brake pads, on isuzu trucks
Bulletin:
IB09-X-001K
Component:
060000 engine (pws)
Summary:
In order to improve the quality of the original equipment manufacturer (oem) and service replacement engines and transmission assemblies, the isuzu quality center (iqc) was implemented to assist dealers whenever an isuzu diesel/gasoline eng
Bulletin:
IB09-X-001L
Component:
355200 equipment:other:owners/service/other manual
Summary:
In order to improve the quality of the original equipment manufacturer (oem) and service replacement engines and transmission assemblies, the isuzu quality center (iqc) is being implemented to assist dealers whenever an isuzu diesel/gasol
Bulletin:
IB16-J-002
Component:
060000 engine (pws)
Summary:
Isuzu motors limited has analyzed failed engines and determined that engine oil diluted with diesel fuel is a cause of some engine failures. if the engine oil level is high, the oil may be diluted with diesel fuel. this bulletin is being is
Bulletin:
IB10X001E
Component:
092300 fuel system, other:fuel filter
Summary:
This bulletin is being issued to inform dealers of diesel particulate filter (dpf) cleaning recommendations, inspection practices, and recommended r&r procedures for service and cleaning system availability.

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