Spark knock (detonation) during light acceleration and/or uphill in hot weather (80°F or higher)
Toyota technical service bulletin T-SB-0044-14 for 2012-2014 Toyota Tacoma.
- Bulletin number
- T-SB-0044-14
- Component
- Vehicle speed control
- Summary
- TSB: Some 2012 ? 2014 model year Tacoma vehicles equipped with 1GR-FE engines may exhibit spark knock (detonation) during light acceleration and/or uphill in hot weather (80°F or higher). The Engine Control module/ECM (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition occurring.
Owners of these vehicles have filed 34 complaints in the acceleration category.
Vehicles covered
- Toyota Tacoma 2012-2014 201220132014
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