Product improvement to reduce instances of failure of turbo exhaust pipe flanges
Peterbilt technical service bulletin 1003 for 2003 Peterbilt 387.
- Bulletin number
- 1003
- Component
- Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe
- Summary
- Product improvement to reduce instances of failure of turbo exhaust pipe flanges. This bulletin contains the procedure for improving a model 387 isx engine exhaust installation. Tt
Vehicles covered
- Peterbilt 387 2003 2003
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