Some 2016 – 2018 model year Tacoma, 2017 – 2018 model year Sienna, Highlander, and 2018 model year Camry vehicles equipped with a 2GR-FKS engine may exhibit an engine oil leak from the cam sensor bolt hole(s). Follow the Repair Procedure below to address this condition.
1. Confirm the condition exists.
Does the vehicle exhibit an oil leak from one or more cam sensor bolt holes?
YES — Continue to step 2.
NO — This article does NOT apply.
2. Remove the affected cam housing.
3. Install the NEW cam housing.
NOTE: Replace ALL cam sensor bolts on the NEW cam housing with NEW bolts.