6.6 lly engine glow plugs are not interchangeable with the current 6.6 LB7 glow plugs
Chevrolet technical service bulletin 01619 for 2004 Chevrolet Silverado and 2004 GMC Sierra.
- Bulletin number
- 01619
- Component
- Engine and engine cooling: engine
- Summary
- 6.6 lly engine glow plugs are not interchangeable with the current 6.6 lb7 glow plugs. Mr
Owners of these vehicles have filed 40 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2004 2004
- GMC Sierra 2004 2004
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