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PCM Cover Installation Note

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Insert the PCM cover end into area A shown below in the figure.

Fig 1: Inserting PCM Cover
Courtesy of MAZDA MOTORS CORP.
Temporarily tighten the two bolts, then completely tighten them.