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August 19, 2013 Service bulletin

Toyota: certain vehicles failed to have the positive temperature coefficient (PTC) heater relays installed...

Toyota technical service bulletin CSC-81312015 for 2011-2012 Toyota Corolla.

Bulletin number
CSC-81312015
Component
Engine and engine cooling: cooling system
Summary
Toyota: certain vehicles failed to have the positive temperature coefficient (ptc) heater relays installed at time of manufactured. Models 2011-2012 corolla.

Owners of these vehicles have filed 30 complaints in the engine category.

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