1999 GMC MEDIUM DUTY TSBs (3)
- Bulletin:
- 200900
- Component:
- 036400 service brakes, hydraulic:antilock:abs warning light
- Summary:
- This subject involves 1990 through 2000 model year medium duty vehicles with anti-lock brake system (abs) exhibiting a red primary brake light on after the installation of a service (abs) anti-lock brake system module. *tt
- Bulletin:
- 010604021
- Component:
- 063130 engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve)
- Summary:
- Some w series medium duty tilt cab models may experience pcv system freeze-up when operated in extremely cold weather conditions, causing the engine rear main seal to leak. *tt
- Bulletin:
- 02047
- Component:
- 061000 engine and engine cooling:engine
- Summary:
- Supplement to 03-06-04-002 4hei-tc diesel engine - cold weather no start. also includes 2002, 2003 and 2004 medium duty. *tt
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