Intake manifold tuning flap out of alignment or seized due to worn out bushings
Porsche technical service bulletin 0302 for 1990-1991 Porsche 928.
- Bulletin number
- 0302
- Component
- Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe
- Summary
- Intake manifold tuning flap out of alignment or seized due to worn out bushings. Tt
Vehicles covered
- Porsche 928 1990-1991 19901991
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