Uploaded April 2023 | Updated September 2026, 2 weeks ago

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DIY for how to replace the rear cam cap seal on a 1.8 VVT miata engine. These cars do NOT have a rear cam angle sensor (CAS), this plug is a common source for leaks on the rear of the head as these cars as they get older.
Link for seal: rspeed.net/product_p/nab-5535.htm