Acura: PCM software update product may not allow the transmission to upshift or cause engine to shudder.
Acura technical service bulletin SB-05-027 for 2005 Acura RL.
- Bulletin number
- SB-05-027
- Component
- Electrical system: software
- Summary
- Acura: PCM software update product may not allow the transmission to upshift or cause engine to shudder.
Owners of these vehicles have filed 18 complaints in the electrical category.
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